19793335

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1103}}^1$

素因数の和:1242

約数の個数: 16

約数和(自身を含む): 24667776

約数和(自身を除く): 4874441

約数列:

[1, 5, 37, 97, 185, 485, 1103, 3589, 5515, 17945, 40811, 106991, 204055, 534955, 3958667, 19793335]

約数ペア:

[(1, 19793335), (5, 3958667), (37, 534955), (97, 204055), (185, 106991), (485, 40811), (1103, 17945), (3589, 5515)]