21057472

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{17317}}^1$

素因数の和:17348

約数の個数: 28

約数和(自身を含む): 43987720

約数和(自身を除く): 22930248

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 17317, 34634, 69268, 138536, 277072, 329023, 554144, 658046, 1108288, 1316092, 2632184, 5264368, 10528736, 21057472]

約数ペア:

[(1, 21057472), (2, 10528736), (4, 5264368), (8, 2632184), (16, 1316092), (19, 1108288), (32, 658046), (38, 554144), (64, 329023), (76, 277072), (152, 138536), (304, 69268), (608, 34634), (1216, 17317)]