19217245

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{953}}^1$

素因数の和:1104

約数の個数: 16

約数和(自身を含む): 23926320

約数和(自身を除く): 4709075

約数列:

[1, 5, 37, 109, 185, 545, 953, 4033, 4765, 20165, 35261, 103877, 176305, 519385, 3843449, 19217245]

約数ペア:

[(1, 19217245), (5, 3843449), (37, 519385), (109, 176305), (185, 103877), (545, 35261), (953, 20165), (4033, 4765)]