19695314

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{7019}}^1$

素因数の和:7105

約数の個数: 16

約数和(自身を含む): 31337280

約数和(自身を除く): 11641966

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 7019, 14038, 161437, 322874, 428159, 856318, 9847657, 19695314]

約数ペア:

[(1, 19695314), (2, 9847657), (23, 856318), (46, 428159), (61, 322874), (122, 161437), (1403, 14038), (2806, 7019)]