19030814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{12911}}^1$

素因数の和:12991

約数の個数: 16

約数和(自身を含む): 31608576

約数和(自身を除く): 12577762

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 12911, 25822, 142021, 284042, 865037, 1730074, 9515407, 19030814]

約数ペア:

[(1, 19030814), (2, 9515407), (11, 1730074), (22, 865037), (67, 284042), (134, 142021), (737, 25822), (1474, 12911)]