21841536

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2473}}^1$

素因数の和:2513

約数の個数: 64

約数和(自身を含む): 60563520

約数和(自身を除く): 38721984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 276, 368, 384, 552, 736, 1104, 1472, 2208, 2473, 2944, 4416, 4946, 7419, 8832, 9892, 14838, 19784, 29676, 39568, 56879, 59352, 79136, 113758, 118704, 158272, 170637, 227516, 237408, 316544, 341274, 455032, 474816, 682548, 910064, 949632, 1365096, 1820128, 2730192, 3640256, 5460384, 7280512, 10920768, 21841536]

約数ペア:

[(1, 21841536), (2, 10920768), (3, 7280512), (4, 5460384), (6, 3640256), (8, 2730192), (12, 1820128), (16, 1365096), (23, 949632), (24, 910064), (32, 682548), (46, 474816), (48, 455032), (64, 341274), (69, 316544), (92, 237408), (96, 227516), (128, 170637), (138, 158272), (184, 118704), (192, 113758), (276, 79136), (368, 59352), (384, 56879), (552, 39568), (736, 29676), (1104, 19784), (1472, 14838), (2208, 9892), (2473, 8832), (2944, 7419), (4416, 4946)]