1138631886

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{475619}}^1$

素因数の和:475653

約数の個数: 48

約数和(自身を含む): 2967868800

約数和(自身を除く): 1829236914

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 475619, 951238, 1426857, 2853714, 3329333, 4280571, 6658666, 8561142, 9036761, 9987999, 18073522, 19975998, 27110283, 29963997, 54220566, 59927994, 63257327, 81330849, 126514654, 162661698, 189771981, 379543962, 569315943, 1138631886]

約数ペア:

[(1, 1138631886), (2, 569315943), (3, 379543962), (6, 189771981), (7, 162661698), (9, 126514654), (14, 81330849), (18, 63257327), (19, 59927994), (21, 54220566), (38, 29963997), (42, 27110283), (57, 19975998), (63, 18073522), (114, 9987999), (126, 9036761), (133, 8561142), (171, 6658666), (266, 4280571), (342, 3329333), (399, 2853714), (798, 1426857), (1197, 951238), (2394, 475619)]