1521018818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{7411}}^1$

素因数の和:7934

約数の個数: 32

約数和(自身を含む): 2625626880

約数和(自身を除く): 1104608062

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 491, 982, 5401, 7411, 9329, 10802, 14822, 18658, 81521, 102619, 140809, 163042, 205238, 281618, 1548899, 3097798, 3638801, 7277602, 40026811, 69137219, 80053622, 138274438, 760509409, 1521018818]

約数ペア:

[(1, 1521018818), (2, 760509409), (11, 138274438), (19, 80053622), (22, 69137219), (38, 40026811), (209, 7277602), (418, 3638801), (491, 3097798), (982, 1548899), (5401, 281618), (7411, 205238), (9329, 163042), (10802, 140809), (14822, 102619), (18658, 81521)]