21684048

素因数分解:

$2^4\times 3^1\times {\mathrm{211}}^1\times {\mathrm{2141}}^1$

素因数の和:2363

約数の個数: 40

約数和(自身を含む): 56308896

約数和(自身を除く): 34624848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 211, 422, 633, 844, 1266, 1688, 2141, 2532, 3376, 4282, 5064, 6423, 8564, 10128, 12846, 17128, 25692, 34256, 51384, 102768, 451751, 903502, 1355253, 1807004, 2710506, 3614008, 5421012, 7228016, 10842024, 21684048]

約数ペア:

[(1, 21684048), (2, 10842024), (3, 7228016), (4, 5421012), (6, 3614008), (8, 2710506), (12, 1807004), (16, 1355253), (24, 903502), (48, 451751), (211, 102768), (422, 51384), (633, 34256), (844, 25692), (1266, 17128), (1688, 12846), (2141, 10128), (2532, 8564), (3376, 6423), (4282, 5064)]