19935966

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 40803840

約数和(自身を除く): 20867874

約数列:

[1, 2, 3, 6, 79, 137, 158, 237, 274, 307, 411, 474, 614, 822, 921, 1842, 10823, 21646, 24253, 32469, 42059, 48506, 64938, 72759, 84118, 126177, 145518, 252354, 3322661, 6645322, 9967983, 19935966]

約数ペア:

[(1, 19935966), (2, 9967983), (3, 6645322), (6, 3322661), (79, 252354), (137, 145518), (158, 126177), (237, 84118), (274, 72759), (307, 64938), (411, 48506), (474, 42059), (614, 32469), (822, 24253), (921, 21646), (1842, 10823)]