19066498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{7951}}^1$

素因数の和:8073

約数の個数: 16

約数和(自身を含む): 31489920

約数和(自身を除く): 12423422

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 7951, 15902, 87461, 174922, 866659, 1733318, 9533249, 19066498]

約数ペア:

[(1, 19066498), (2, 9533249), (11, 1733318), (22, 866659), (109, 174922), (218, 87461), (1199, 15902), (2398, 7951)]