19141672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{217519}}^1$

素因数の和:217536

約数の個数: 16

約数和(自身を含む): 39153600

約数和(自身を除く): 20011928

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 217519, 435038, 870076, 1740152, 2392709, 4785418, 9570836, 19141672]

約数ペア:

[(1, 19141672), (2, 9570836), (4, 4785418), (8, 2392709), (11, 1740152), (22, 870076), (44, 435038), (88, 217519)]