31506833296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{103640899}}^1$

素因数の和:103640926

約数の個数: 20

約数和(自身を含む): 64257358000

約数和(自身を除く): 32750524704

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 103640899, 207281798, 414563596, 829127192, 1658254384, 1969177081, 3938354162, 7876708324, 15753416648, 31506833296]

約数ペア:

[(1, 31506833296), (2, 15753416648), (4, 7876708324), (8, 3938354162), (16, 1969177081), (19, 1658254384), (38, 829127192), (76, 414563596), (152, 207281798), (304, 103640899)]