19800046

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{23971}}^1$

素因数の和:24039

約数の個数: 16

約数和(自身を含む): 34519680

約数和(自身を除く): 14719634

約数列:

[1, 2, 7, 14, 59, 118, 413, 826, 23971, 47942, 167797, 335594, 1414289, 2828578, 9900023, 19800046]

約数ペア:

[(1, 19800046), (2, 9900023), (7, 2828578), (14, 1414289), (59, 335594), (118, 167797), (413, 47942), (826, 23971)]