19217735

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2113}}^1$

素因数の和:2242

約数の個数: 16

約数和(自身を含む): 24657696

約数和(自身を除く): 5439961

約数列:

[1, 5, 17, 85, 107, 535, 1819, 2113, 9095, 10565, 35921, 179605, 226091, 1130455, 3843547, 19217735]

約数ペア:

[(1, 19217735), (5, 3843547), (17, 1130455), (85, 226091), (107, 179605), (535, 35921), (1819, 10565), (2113, 9095)]