19883194

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{2063}}^1$

素因数の和:2205

約数の個数: 16

約数和(自身を含む): 30712320

約数和(自身を除く): 10829126

約数列:

[1, 2, 61, 79, 122, 158, 2063, 4126, 4819, 9638, 125843, 162977, 251686, 325954, 9941597, 19883194]

約数ペア:

[(1, 19883194), (2, 9941597), (61, 325954), (79, 251686), (122, 162977), (158, 125843), (2063, 9638), (4126, 4819)]