19330438

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{797}}^1$

素因数の和:1047

約数の個数: 16

約数和(自身を含む): 29628144

約数和(自身を除く): 10297706

約数列:

[1, 2, 67, 134, 181, 362, 797, 1594, 12127, 24254, 53399, 106798, 144257, 288514, 9665219, 19330438]

約数ペア:

[(1, 19330438), (2, 9665219), (67, 288514), (134, 144257), (181, 106798), (362, 53399), (797, 24254), (1594, 12127)]