19707168

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{15791}}^1$

素因数の和:15817

約数の個数: 48

約数和(自身を含む): 55714176

約数和(自身を除く): 36007008

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, 15791, 31582, 47373, 63164, 94746, 126328, 189492, 205283, 252656, 378984, 410566, 505312, 615849, 757968, 821132, 1231698, 1515936, 1642264, 2463396, 3284528, 4926792, 6569056, 9853584, 19707168]

約数ペア:

[(1, 19707168), (2, 9853584), (3, 6569056), (4, 4926792), (6, 3284528), (8, 2463396), (12, 1642264), (13, 1515936), (16, 1231698), (24, 821132), (26, 757968), (32, 615849), (39, 505312), (48, 410566), (52, 378984), (78, 252656), (96, 205283), (104, 189492), (156, 126328), (208, 94746), (312, 63164), (416, 47373), (624, 31582), (1248, 15791)]