19204174

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{45943}}^1$

素因数の和:45975

約数の個数: 16

約数和(自身を含む): 33079680

約数和(自身を除く): 13875506

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 45943, 91886, 505373, 872917, 1010746, 1745834, 9602087, 19204174]

約数ペア:

[(1, 19204174), (2, 9602087), (11, 1745834), (19, 1010746), (22, 872917), (38, 505373), (209, 91886), (418, 45943)]