21265536

素因数分解:

$2^7\times 3^1\times {\mathrm{79}}^1\times {\mathrm{701}}^1$

素因数の和:797

約数の個数: 64

約数和(自身を含む): 57283200

約数和(自身を除く): 36017664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 128, 158, 192, 237, 316, 384, 474, 632, 701, 948, 1264, 1402, 1896, 2103, 2528, 2804, 3792, 4206, 5056, 5608, 7584, 8412, 10112, 11216, 15168, 16824, 22432, 30336, 33648, 44864, 55379, 67296, 89728, 110758, 134592, 166137, 221516, 269184, 332274, 443032, 664548, 886064, 1329096, 1772128, 2658192, 3544256, 5316384, 7088512, 10632768, 21265536]

約数ペア:

[(1, 21265536), (2, 10632768), (3, 7088512), (4, 5316384), (6, 3544256), (8, 2658192), (12, 1772128), (16, 1329096), (24, 886064), (32, 664548), (48, 443032), (64, 332274), (79, 269184), (96, 221516), (128, 166137), (158, 134592), (192, 110758), (237, 89728), (316, 67296), (384, 55379), (474, 44864), (632, 33648), (701, 30336), (948, 22432), (1264, 16824), (1402, 15168), (1896, 11216), (2103, 10112), (2528, 8412), (2804, 7584), (3792, 5608), (4206, 5056)]