19158163970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{9241}}^1$

素因数の和:9707

約数の個数: 64

約数和(自身を含む): 38520064512

約数和(自身を除く): 19361900542

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 401, 470, 517, 802, 1034, 2005, 2585, 4010, 4411, 5170, 8822, 9241, 18482, 18847, 22055, 37694, 44110, 46205, 92410, 94235, 101651, 188470, 203302, 207317, 414634, 434327, 508255, 868654, 1016510, 1036585, 2073170, 2171635, 3705641, 4343270, 4777597, 7411282, 9555194, 18528205, 23887985, 37056410, 40762051, 47775970, 81524102, 174165127, 203810255, 348330254, 407620510, 870825635, 1741651270, 1915816397, 3831632794, 9579081985, 19158163970]

約数ペア:

[(1, 19158163970), (2, 9579081985), (5, 3831632794), (10, 1915816397), (11, 1741651270), (22, 870825635), (47, 407620510), (55, 348330254), (94, 203810255), (110, 174165127), (235, 81524102), (401, 47775970), (470, 40762051), (517, 37056410), (802, 23887985), (1034, 18528205), (2005, 9555194), (2585, 7411282), (4010, 4777597), (4411, 4343270), (5170, 3705641), (8822, 2171635), (9241, 2073170), (18482, 1036585), (18847, 1016510), (22055, 868654), (37694, 508255), (44110, 434327), (46205, 414634), (92410, 207317), (94235, 203302), (101651, 188470)]