19237174

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 33057792

約数和(自身を除く): 13820618

約数列:

[1, 2, 11, 22, 31, 62, 67, 134, 341, 421, 682, 737, 842, 1474, 2077, 4154, 4631, 9262, 13051, 22847, 26102, 28207, 45694, 56414, 143561, 287122, 310277, 620554, 874417, 1748834, 9618587, 19237174]

約数ペア:

[(1, 19237174), (2, 9618587), (11, 1748834), (22, 874417), (31, 620554), (62, 310277), (67, 287122), (134, 143561), (341, 56414), (421, 45694), (682, 28207), (737, 26102), (842, 22847), (1474, 13051), (2077, 9262), (4154, 4631)]