19143410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1217}}^1$

素因数の和:1259

約数の個数: 48

約数和(自身を含む): 40822488

約数和(自身を除く): 21679078

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1217, 1430, 1573, 2434, 3146, 6085, 7865, 12170, 13387, 15730, 15821, 26774, 31642, 66935, 79105, 133870, 147257, 158210, 174031, 294514, 348062, 736285, 870155, 1472570, 1740310, 1914341, 3828682, 9571705, 19143410]

約数ペア:

[(1, 19143410), (2, 9571705), (5, 3828682), (10, 1914341), (11, 1740310), (13, 1472570), (22, 870155), (26, 736285), (55, 348062), (65, 294514), (110, 174031), (121, 158210), (130, 147257), (143, 133870), (242, 79105), (286, 66935), (605, 31642), (715, 26774), (1210, 15821), (1217, 15730), (1430, 13387), (1573, 12170), (2434, 7865), (3146, 6085)]