21817472

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{8971}}^1$

素因数の和:9004

約数の個数: 32

約数和(自身を含む): 45757200

約数和(自身を除く): 23939728

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 8971, 17942, 35884, 71768, 143536, 170449, 287072, 340898, 574144, 681796, 1148288, 1363592, 2727184, 5454368, 10908736, 21817472]

約数ペア:

[(1, 21817472), (2, 10908736), (4, 5454368), (8, 2727184), (16, 1363592), (19, 1148288), (32, 681796), (38, 574144), (64, 340898), (76, 287072), (128, 170449), (152, 143536), (304, 71768), (608, 35884), (1216, 17942), (2432, 8971)]