19577030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:102

約数の個数: 96

約数和(自身を含む): 44439840

約数和(自身を除く): 24862810

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 29, 34, 38, 55, 58, 85, 95, 110, 145, 170, 187, 190, 209, 290, 319, 323, 361, 374, 418, 493, 551, 638, 646, 722, 935, 986, 1045, 1102, 1595, 1615, 1805, 1870, 2090, 2465, 2755, 3190, 3230, 3553, 3610, 3971, 4930, 5423, 5510, 6061, 6137, 7106, 7942, 9367, 10469, 10846, 12122, 12274, 17765, 18734, 19855, 20938, 27115, 30305, 30685, 35530, 39710, 46835, 52345, 54230, 60610, 61370, 67507, 93670, 103037, 104690, 115159, 135014, 177973, 206074, 230318, 337535, 355946, 515185, 575795, 675070, 889865, 1030370, 1151590, 1779730, 1957703, 3915406, 9788515, 19577030]

約数ペア:

[(1, 19577030), (2, 9788515), (5, 3915406), (10, 1957703), (11, 1779730), (17, 1151590), (19, 1030370), (22, 889865), (29, 675070), (34, 575795), (38, 515185), (55, 355946), (58, 337535), (85, 230318), (95, 206074), (110, 177973), (145, 135014), (170, 115159), (187, 104690), (190, 103037), (209, 93670), (290, 67507), (319, 61370), (323, 60610), (361, 54230), (374, 52345), (418, 46835), (493, 39710), (551, 35530), (638, 30685), (646, 30305), (722, 27115), (935, 20938), (986, 19855), (1045, 18734), (1102, 17765), (1595, 12274), (1615, 12122), (1805, 10846), (1870, 10469), (2090, 9367), (2465, 7942), (2755, 7106), (3190, 6137), (3230, 6061), (3553, 5510), (3610, 5423), (3971, 4930)]