19758294

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 44226000

約数和(自身を除く): 24467706

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 139, 149, 159, 278, 298, 318, 417, 447, 477, 834, 894, 954, 1251, 1341, 2502, 2682, 7367, 7897, 14734, 15794, 20711, 22101, 23691, 41422, 44202, 47382, 62133, 66303, 71073, 124266, 132606, 142146, 186399, 372798, 1097683, 2195366, 3293049, 6586098, 9879147, 19758294]

約数ペア:

[(1, 19758294), (2, 9879147), (3, 6586098), (6, 3293049), (9, 2195366), (18, 1097683), (53, 372798), (106, 186399), (139, 142146), (149, 132606), (159, 124266), (278, 71073), (298, 66303), (318, 62133), (417, 47382), (447, 44202), (477, 41422), (834, 23691), (894, 22101), (954, 20711), (1251, 15794), (1341, 14734), (2502, 7897), (2682, 7367)]