21186634

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3463}}^1$

素因数の和:3514

約数の個数: 32

約数和(自身を含む): 39905280

約数和(自身を除く): 18718646

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 3059, 3463, 6118, 6926, 24241, 48482, 65797, 79649, 131594, 159298, 460579, 557543, 921158, 1115086, 1513331, 3026662, 10593317, 21186634]

約数ペア:

[(1, 21186634), (2, 10593317), (7, 3026662), (14, 1513331), (19, 1115086), (23, 921158), (38, 557543), (46, 460579), (133, 159298), (161, 131594), (266, 79649), (322, 65797), (437, 48482), (874, 24241), (3059, 6926), (3463, 6118)]