19663710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5417}}^1$

素因数の和:5449

約数の個数: 48

約数和(自身を含む): 51882768

約数和(自身を除く): 32219058

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630, 5417, 10834, 16251, 27085, 32502, 54170, 59587, 81255, 119174, 162510, 178761, 297935, 357522, 595870, 655457, 893805, 1310914, 1787610, 1966371, 3277285, 3932742, 6554570, 9831855, 19663710]

約数ペア:

[(1, 19663710), (2, 9831855), (3, 6554570), (5, 3932742), (6, 3277285), (10, 1966371), (11, 1787610), (15, 1310914), (22, 893805), (30, 655457), (33, 595870), (55, 357522), (66, 297935), (110, 178761), (121, 162510), (165, 119174), (242, 81255), (330, 59587), (363, 54170), (605, 32502), (726, 27085), (1210, 16251), (1815, 10834), (3630, 5417)]