19829472

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{15889}}^1$

素因数の和:15915

約数の個数: 48

約数和(自身を含む): 56059920

約数和(自身を除く): 36230448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 15889, 31778, 47667, 63556, 95334, 127112, 190668, 206557, 254224, 381336, 413114, 508448, 619671, 762672, 826228, 1239342, 1525344, 1652456, 2478684, 3304912, 4957368, 6609824, 9914736, 19829472]

約数ペア:

[(1, 19829472), (2, 9914736), (3, 6609824), (4, 4957368), (6, 3304912), (8, 2478684), (12, 1652456), (13, 1525344), (16, 1239342), (24, 826228), (26, 762672), (32, 619671), (39, 508448), (48, 413114), (52, 381336), (78, 254224), (96, 206557), (104, 190668), (156, 127112), (208, 95334), (312, 63556), (416, 47667), (624, 31778), (1248, 15889)]