21891264

素因数分解:

$2^6\times 3^1\times {\mathrm{113}}^1\times {\mathrm{1009}}^1$

素因数の和:1137

約数の個数: 56

約数和(自身を含む): 58491120

約数和(自身を除く): 36599856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 113, 192, 226, 339, 452, 678, 904, 1009, 1356, 1808, 2018, 2712, 3027, 3616, 4036, 5424, 6054, 7232, 8072, 10848, 12108, 16144, 21696, 24216, 32288, 48432, 64576, 96864, 114017, 193728, 228034, 342051, 456068, 684102, 912136, 1368204, 1824272, 2736408, 3648544, 5472816, 7297088, 10945632, 21891264]

約数ペア:

[(1, 21891264), (2, 10945632), (3, 7297088), (4, 5472816), (6, 3648544), (8, 2736408), (12, 1824272), (16, 1368204), (24, 912136), (32, 684102), (48, 456068), (64, 342051), (96, 228034), (113, 193728), (192, 114017), (226, 96864), (339, 64576), (452, 48432), (678, 32288), (904, 24216), (1009, 21696), (1356, 16144), (1808, 12108), (2018, 10848), (2712, 8072), (3027, 7232), (3616, 6054), (4036, 5424)]