19257126

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 46158336

約数和(自身を除く): 26901210

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 53, 82, 106, 123, 159, 211, 246, 287, 318, 371, 422, 574, 633, 742, 861, 1113, 1266, 1477, 1722, 2173, 2226, 2954, 4346, 4431, 6519, 8651, 8862, 11183, 13038, 15211, 17302, 22366, 25953, 30422, 33549, 45633, 51906, 60557, 67098, 78281, 91266, 121114, 156562, 181671, 234843, 363342, 458503, 469686, 917006, 1375509, 2751018, 3209521, 6419042, 9628563, 19257126]

約数ペア:

[(1, 19257126), (2, 9628563), (3, 6419042), (6, 3209521), (7, 2751018), (14, 1375509), (21, 917006), (41, 469686), (42, 458503), (53, 363342), (82, 234843), (106, 181671), (123, 156562), (159, 121114), (211, 91266), (246, 78281), (287, 67098), (318, 60557), (371, 51906), (422, 45633), (574, 33549), (633, 30422), (742, 25953), (861, 22366), (1113, 17302), (1266, 15211), (1477, 13038), (1722, 11183), (2173, 8862), (2226, 8651), (2954, 6519), (4346, 4431)]