19559348

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 34853280

約数和(自身を除く): 15293932

約数列:

[1, 2, 4, 131, 163, 229, 262, 326, 458, 524, 652, 916, 21353, 29999, 37327, 42706, 59998, 74654, 85412, 119996, 149308, 4889837, 9779674, 19559348]

約数ペア:

[(1, 19559348), (2, 9779674), (4, 4889837), (131, 149308), (163, 119996), (229, 85412), (262, 74654), (326, 59998), (458, 42706), (524, 37327), (652, 29999), (916, 21353)]