1913912

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 4838400

約数和(自身を除く): 2924488

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 239, 286, 308, 364, 478, 572, 616, 728, 956, 1001, 1144, 1673, 1912, 2002, 2629, 3107, 3346, 4004, 5258, 6214, 6692, 8008, 10516, 12428, 13384, 18403, 21032, 21749, 24856, 34177, 36806, 43498, 68354, 73612, 86996, 136708, 147224, 173992, 239239, 273416, 478478, 956956, 1913912]

約数ペア:

[(1, 1913912), (2, 956956), (4, 478478), (7, 273416), (8, 239239), (11, 173992), (13, 147224), (14, 136708), (22, 86996), (26, 73612), (28, 68354), (44, 43498), (52, 36806), (56, 34177), (77, 24856), (88, 21749), (91, 21032), (104, 18403), (143, 13384), (154, 12428), (182, 10516), (239, 8008), (286, 6692), (308, 6214), (364, 5258), (478, 4004), (572, 3346), (616, 3107), (728, 2629), (956, 2002), (1001, 1912), (1144, 1673)]