19768316

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1423}}^1$

素因数の和:1601

約数の個数: 24

約数和(自身を含む): 36363264

約数和(自身を除く): 16594948

約数列:

[1, 2, 4, 23, 46, 92, 151, 302, 604, 1423, 2846, 3473, 5692, 6946, 13892, 32729, 65458, 130916, 214873, 429746, 859492, 4942079, 9884158, 19768316]

約数ペア:

[(1, 19768316), (2, 9884158), (4, 4942079), (23, 859492), (46, 429746), (92, 214873), (151, 130916), (302, 65458), (604, 32729), (1423, 13892), (2846, 6946), (3473, 5692)]