19411264

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{13187}}^1$

素因数の和:13222

約数の個数: 28

約数和(自身を含む): 40197024

約数和(自身を除く): 20785760

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 13187, 26374, 52748, 105496, 210992, 303301, 421984, 606602, 843968, 1213204, 2426408, 4852816, 9705632, 19411264]

約数ペア:

[(1, 19411264), (2, 9705632), (4, 4852816), (8, 2426408), (16, 1213204), (23, 843968), (32, 606602), (46, 421984), (64, 303301), (92, 210992), (184, 105496), (368, 52748), (736, 26374), (1472, 13187)]