19167772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21683}}^1$

素因数の和:21717

約数の個数: 24

約数和(自身を含む): 38250576

約数和(自身を除く): 19082804

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 21683, 43366, 86732, 281879, 368611, 563758, 737222, 1127516, 1474444, 4791943, 9583886, 19167772]

約数ペア:

[(1, 19167772), (2, 9583886), (4, 4791943), (13, 1474444), (17, 1127516), (26, 737222), (34, 563758), (52, 368611), (68, 281879), (221, 86732), (442, 43366), (884, 21683)]