19770564

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7883}}^1$

素因数の和:7920

約数の個数: 48

約数和(自身を含む): 52980480

約数和(自身を除く): 33209916

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 7883, 15766, 23649, 31532, 47298, 86713, 94596, 149777, 173426, 260139, 299554, 346852, 449331, 520278, 599108, 898662, 1040556, 1647547, 1797324, 3295094, 4942641, 6590188, 9885282, 19770564]

約数ペア:

[(1, 19770564), (2, 9885282), (3, 6590188), (4, 4942641), (6, 3295094), (11, 1797324), (12, 1647547), (19, 1040556), (22, 898662), (33, 599108), (38, 520278), (44, 449331), (57, 346852), (66, 299554), (76, 260139), (114, 173426), (132, 149777), (209, 94596), (228, 86713), (418, 47298), (627, 31532), (836, 23649), (1254, 15766), (2508, 7883)]