21676416

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2971}}^1$

素因数の和:3007

約数の個数: 64

約数和(自身を含む): 60628800

約数和(自身を除く): 38952384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 2971, 3648, 5942, 7296, 8913, 11884, 17826, 23768, 35652, 47536, 56449, 71304, 95072, 112898, 142608, 169347, 190144, 225796, 285216, 338694, 380288, 451592, 570432, 677388, 903184, 1140864, 1354776, 1806368, 2709552, 3612736, 5419104, 7225472, 10838208, 21676416]

約数ペア:

[(1, 21676416), (2, 10838208), (3, 7225472), (4, 5419104), (6, 3612736), (8, 2709552), (12, 1806368), (16, 1354776), (19, 1140864), (24, 903184), (32, 677388), (38, 570432), (48, 451592), (57, 380288), (64, 338694), (76, 285216), (96, 225796), (114, 190144), (128, 169347), (152, 142608), (192, 112898), (228, 95072), (304, 71304), (384, 56449), (456, 47536), (608, 35652), (912, 23768), (1216, 17826), (1824, 11884), (2432, 8913), (2971, 7296), (3648, 5942)]