19573400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:106

約数の個数: 192

約数和(自身を含む): 59996160

約数和(自身を除く): 40422760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 31, 35, 40, 41, 44, 50, 55, 56, 62, 70, 77, 82, 88, 100, 110, 124, 140, 154, 155, 164, 175, 200, 205, 217, 220, 248, 275, 280, 287, 308, 310, 328, 341, 350, 385, 410, 434, 440, 451, 550, 574, 616, 620, 682, 700, 770, 775, 820, 868, 902, 1025, 1085, 1100, 1148, 1240, 1271, 1364, 1400, 1435, 1540, 1550, 1640, 1705, 1736, 1804, 1925, 2050, 2170, 2200, 2255, 2296, 2387, 2542, 2728, 2870, 3080, 3100, 3157, 3410, 3608, 3850, 4100, 4340, 4510, 4774, 5084, 5425, 5740, 6200, 6314, 6355, 6820, 7175, 7700, 8200, 8525, 8680, 8897, 9020, 9548, 10168, 10850, 11275, 11480, 11935, 12628, 12710, 13640, 13981, 14350, 15400, 15785, 17050, 17794, 18040, 19096, 21700, 22550, 23870, 25256, 25420, 27962, 28700, 31570, 31775, 34100, 35588, 43400, 44485, 45100, 47740, 50840, 55924, 57400, 59675, 63140, 63550, 68200, 69905, 71176, 78925, 88970, 90200, 95480, 97867, 111848, 119350, 126280, 127100, 139810, 157850, 177940, 195734, 222425, 238700, 254200, 279620, 315700, 349525, 355880, 391468, 444850, 477400, 489335, 559240, 631400, 699050, 782936, 889700, 978670, 1398100, 1779400, 1957340, 2446675, 2796200, 3914680, 4893350, 9786700, 19573400]

約数ペア:

[(1, 19573400), (2, 9786700), (4, 4893350), (5, 3914680), (7, 2796200), (8, 2446675), (10, 1957340), (11, 1779400), (14, 1398100), (20, 978670), (22, 889700), (25, 782936), (28, 699050), (31, 631400), (35, 559240), (40, 489335), (41, 477400), (44, 444850), (50, 391468), (55, 355880), (56, 349525), (62, 315700), (70, 279620), (77, 254200), (82, 238700), (88, 222425), (100, 195734), (110, 177940), (124, 157850), (140, 139810), (154, 127100), (155, 126280), (164, 119350), (175, 111848), (200, 97867), (205, 95480), (217, 90200), (220, 88970), (248, 78925), (275, 71176), (280, 69905), (287, 68200), (308, 63550), (310, 63140), (328, 59675), (341, 57400), (350, 55924), (385, 50840), (410, 47740), (434, 45100), (440, 44485), (451, 43400), (550, 35588), (574, 34100), (616, 31775), (620, 31570), (682, 28700), (700, 27962), (770, 25420), (775, 25256), (820, 23870), (868, 22550), (902, 21700), (1025, 19096), (1085, 18040), (1100, 17794), (1148, 17050), (1240, 15785), (1271, 15400), (1364, 14350), (1400, 13981), (1435, 13640), (1540, 12710), (1550, 12628), (1640, 11935), (1705, 11480), (1736, 11275), (1804, 10850), (1925, 10168), (2050, 9548), (2170, 9020), (2200, 8897), (2255, 8680), (2296, 8525), (2387, 8200), (2542, 7700), (2728, 7175), (2870, 6820), (3080, 6355), (3100, 6314), (3157, 6200), (3410, 5740), (3608, 5425), (3850, 5084), (4100, 4774), (4340, 4510)]