19338295

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{811}}^1$

素因数の和:1086

約数の個数: 16

約数和(自身を含む): 24554880

約数和(自身を除く): 5216585

約数列:

[1, 5, 19, 95, 251, 811, 1255, 4055, 4769, 15409, 23845, 77045, 203561, 1017805, 3867659, 19338295]

約数ペア:

[(1, 19338295), (5, 3867659), (19, 1017805), (95, 203561), (251, 77045), (811, 23845), (1255, 15409), (4055, 4769)]