19569550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:83

約数の個数: 192

約数和(自身を含む): 53996544

約数和(自身を除く): 34426994

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 17, 22, 23, 25, 26, 34, 35, 46, 50, 55, 65, 70, 77, 85, 91, 110, 115, 119, 130, 143, 154, 161, 170, 175, 182, 187, 221, 230, 238, 253, 275, 286, 299, 322, 325, 350, 374, 385, 391, 425, 442, 455, 506, 550, 575, 595, 598, 650, 715, 770, 782, 805, 850, 910, 935, 1001, 1105, 1150, 1190, 1265, 1309, 1430, 1495, 1547, 1610, 1771, 1870, 1925, 1955, 2002, 2093, 2210, 2275, 2431, 2530, 2618, 2737, 2975, 2990, 3094, 3289, 3542, 3575, 3850, 3910, 4025, 4186, 4301, 4550, 4675, 4862, 5005, 5083, 5474, 5525, 5950, 6325, 6545, 6578, 7150, 7475, 7735, 8050, 8602, 8855, 9350, 9775, 10010, 10166, 10465, 11050, 12155, 12650, 13090, 13685, 14950, 15470, 16445, 17017, 17710, 19550, 20930, 21505, 23023, 24310, 25025, 25415, 27370, 30107, 32725, 32890, 34034, 35581, 38675, 43010, 44275, 46046, 50050, 50830, 52325, 55913, 60214, 60775, 65450, 68425, 71162, 77350, 82225, 85085, 88550, 104650, 107525, 111826, 115115, 121550, 127075, 136850, 150535, 164450, 170170, 177905, 215050, 230230, 254150, 279565, 301070, 355810, 391391, 425425, 559130, 575575, 752675, 782782, 850850, 889525, 1151150, 1397825, 1505350, 1779050, 1956955, 2795650, 3913910, 9784775, 19569550]

約数ペア:

[(1, 19569550), (2, 9784775), (5, 3913910), (7, 2795650), (10, 1956955), (11, 1779050), (13, 1505350), (14, 1397825), (17, 1151150), (22, 889525), (23, 850850), (25, 782782), (26, 752675), (34, 575575), (35, 559130), (46, 425425), (50, 391391), (55, 355810), (65, 301070), (70, 279565), (77, 254150), (85, 230230), (91, 215050), (110, 177905), (115, 170170), (119, 164450), (130, 150535), (143, 136850), (154, 127075), (161, 121550), (170, 115115), (175, 111826), (182, 107525), (187, 104650), (221, 88550), (230, 85085), (238, 82225), (253, 77350), (275, 71162), (286, 68425), (299, 65450), (322, 60775), (325, 60214), (350, 55913), (374, 52325), (385, 50830), (391, 50050), (425, 46046), (442, 44275), (455, 43010), (506, 38675), (550, 35581), (575, 34034), (595, 32890), (598, 32725), (650, 30107), (715, 27370), (770, 25415), (782, 25025), (805, 24310), (850, 23023), (910, 21505), (935, 20930), (1001, 19550), (1105, 17710), (1150, 17017), (1190, 16445), (1265, 15470), (1309, 14950), (1430, 13685), (1495, 13090), (1547, 12650), (1610, 12155), (1771, 11050), (1870, 10465), (1925, 10166), (1955, 10010), (2002, 9775), (2093, 9350), (2210, 8855), (2275, 8602), (2431, 8050), (2530, 7735), (2618, 7475), (2737, 7150), (2975, 6578), (2990, 6545), (3094, 6325), (3289, 5950), (3542, 5525), (3575, 5474), (3850, 5083), (3910, 5005), (4025, 4862), (4186, 4675), (4301, 4550)]