1988692

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 3709440

約数和(自身を除く): 1720748

約数列:

[1, 2, 4, 19, 38, 76, 137, 191, 274, 382, 548, 764, 2603, 3629, 5206, 7258, 10412, 14516, 26167, 52334, 104668, 497173, 994346, 1988692]

約数ペア:

[(1, 1988692), (2, 994346), (4, 497173), (19, 104668), (38, 52334), (76, 26167), (137, 14516), (191, 10412), (274, 7258), (382, 5206), (548, 3629), (764, 2603)]