21298302

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{4241}}^1$

素因数の和:4286

約数の個数: 40

約数和(自身を含む): 49275072

約数和(自身を除く): 27976770

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 279, 558, 837, 1674, 2511, 4241, 5022, 8482, 12723, 25446, 38169, 76338, 114507, 131471, 229014, 262942, 343521, 394413, 687042, 788826, 1183239, 2366478, 3549717, 7099434, 10649151, 21298302]

約数ペア:

[(1, 21298302), (2, 10649151), (3, 7099434), (6, 3549717), (9, 2366478), (18, 1183239), (27, 788826), (31, 687042), (54, 394413), (62, 343521), (81, 262942), (93, 229014), (162, 131471), (186, 114507), (279, 76338), (558, 38169), (837, 25446), (1674, 12723), (2511, 8482), (4241, 5022)]