21744364

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{659}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 38974320

約数和(自身を除く): 17229956

約数列:

[1, 2, 4, 73, 113, 146, 226, 292, 452, 659, 1318, 2636, 8249, 16498, 32996, 48107, 74467, 96214, 148934, 192428, 297868, 5436091, 10872182, 21744364]

約数ペア:

[(1, 21744364), (2, 10872182), (4, 5436091), (73, 297868), (113, 192428), (146, 148934), (226, 96214), (292, 74467), (452, 48107), (659, 32996), (1318, 16498), (2636, 8249)]