16646929648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{54759637}}^1$

素因数の和:54759664

約数の個数: 20

約数和(自身を含む): 33950975560

約数和(自身を除く): 17304045912

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 54759637, 109519274, 219038548, 438077096, 876154192, 1040433103, 2080866206, 4161732412, 8323464824, 16646929648]

約数ペア:

[(1, 16646929648), (2, 8323464824), (4, 4161732412), (8, 2080866206), (16, 1040433103), (19, 876154192), (38, 438077096), (76, 219038548), (152, 109519274), (304, 54759637)]