19889904

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{6793}}^1$

素因数の和:6865

約数の個数: 40

約数和(自身を含む): 52232272

約数和(自身を除く): 32342368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 6793, 13586, 20379, 27172, 40758, 54344, 81516, 108688, 163032, 326064, 414373, 828746, 1243119, 1657492, 2486238, 3314984, 4972476, 6629968, 9944952, 19889904]

約数ペア:

[(1, 19889904), (2, 9944952), (3, 6629968), (4, 4972476), (6, 3314984), (8, 2486238), (12, 1657492), (16, 1243119), (24, 828746), (48, 414373), (61, 326064), (122, 163032), (183, 108688), (244, 81516), (366, 54344), (488, 40758), (732, 27172), (976, 20379), (1464, 13586), (2928, 6793)]