19531824

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:414

約数の個数: 80

約数和(自身を含む): 55017312

約数和(自身を除く): 35485488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 113, 156, 208, 226, 277, 312, 339, 452, 554, 624, 678, 831, 904, 1108, 1356, 1469, 1662, 1808, 2216, 2712, 2938, 3324, 3601, 4407, 4432, 5424, 5876, 6648, 7202, 8814, 10803, 11752, 13296, 14404, 17628, 21606, 23504, 28808, 31301, 35256, 43212, 57616, 62602, 70512, 86424, 93903, 125204, 172848, 187806, 250408, 375612, 406913, 500816, 751224, 813826, 1220739, 1502448, 1627652, 2441478, 3255304, 4882956, 6510608, 9765912, 19531824]

約数ペア:

[(1, 19531824), (2, 9765912), (3, 6510608), (4, 4882956), (6, 3255304), (8, 2441478), (12, 1627652), (13, 1502448), (16, 1220739), (24, 813826), (26, 751224), (39, 500816), (48, 406913), (52, 375612), (78, 250408), (104, 187806), (113, 172848), (156, 125204), (208, 93903), (226, 86424), (277, 70512), (312, 62602), (339, 57616), (452, 43212), (554, 35256), (624, 31301), (678, 28808), (831, 23504), (904, 21606), (1108, 17628), (1356, 14404), (1469, 13296), (1662, 11752), (1808, 10803), (2216, 8814), (2712, 7202), (2938, 6648), (3324, 5876), (3601, 5424), (4407, 4432)]