19895874

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{144173}}^1$

素因数の和:144201

約数の個数: 16

約数和(自身を含む): 41522112

約数和(自身を除く): 21626238

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 144173, 288346, 432519, 865038, 3315979, 6631958, 9947937, 19895874]

約数ペア:

[(1, 19895874), (2, 9947937), (3, 6631958), (6, 3315979), (23, 865038), (46, 432519), (69, 288346), (138, 144173)]