19932974

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{991}}^1$

素因数の和:1195

約数の個数: 16

約数和(自身を含む): 30533760

約数和(自身を除く): 10600786

約数列:

[1, 2, 89, 113, 178, 226, 991, 1982, 10057, 20114, 88199, 111983, 176398, 223966, 9966487, 19932974]

約数ペア:

[(1, 19932974), (2, 9966487), (89, 223966), (113, 176398), (178, 111983), (226, 88199), (991, 20114), (1982, 10057)]