19483906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1669}}^1$

素因数の和:2133

約数の個数: 16

約数和(自身を含む): 31563000

約数和(自身を除く): 12079094

約数列:

[1, 2, 13, 26, 449, 898, 1669, 3338, 5837, 11674, 21697, 43394, 749381, 1498762, 9741953, 19483906]

約数ペア:

[(1, 19483906), (2, 9741953), (13, 1498762), (26, 749381), (449, 43394), (898, 21697), (1669, 11674), (3338, 5837)]