22559859

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 40135680

約数和(自身を除く): 17575821

約数列:

[1, 3, 7, 9, 19, 21, 47, 57, 63, 133, 141, 171, 329, 399, 401, 423, 893, 987, 1197, 1203, 2679, 2807, 2961, 3609, 6251, 7619, 8037, 8421, 18753, 18847, 22857, 25263, 53333, 56259, 56541, 68571, 131929, 159999, 169623, 358093, 395787, 479997, 1074279, 1187361, 2506651, 3222837, 7519953, 22559859]

約数ペア:

[(1, 22559859), (3, 7519953), (7, 3222837), (9, 2506651), (19, 1187361), (21, 1074279), (47, 479997), (57, 395787), (63, 358093), (133, 169623), (141, 159999), (171, 131929), (329, 68571), (399, 56541), (401, 56259), (423, 53333), (893, 25263), (987, 22857), (1197, 18847), (1203, 18753), (2679, 8421), (2807, 8037), (2961, 7619), (3609, 6251)]