19390816

素因数分解:

$2^5\times {\mathrm{151}}^1\times {\mathrm{4013}}^1$

素因数の和:4174

約数の個数: 24

約数和(自身を含む): 38438064

約数和(自身を除く): 19047248

約数列:

[1, 2, 4, 8, 16, 32, 151, 302, 604, 1208, 2416, 4013, 4832, 8026, 16052, 32104, 64208, 128416, 605963, 1211926, 2423852, 4847704, 9695408, 19390816]

約数ペア:

[(1, 19390816), (2, 9695408), (4, 4847704), (8, 2423852), (16, 1211926), (32, 605963), (151, 128416), (302, 64208), (604, 32104), (1208, 16052), (2416, 8026), (4013, 4832)]