21298598

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:580

約数の個数: 24

約数和(自身を含む): 34281576

約数和(自身を除く): 12982978

約数列:

[1, 2, 23, 41, 46, 82, 491, 529, 943, 982, 1058, 1886, 11293, 20131, 21689, 22586, 40262, 43378, 259739, 463013, 519478, 926026, 10649299, 21298598]

約数ペア:

[(1, 21298598), (2, 10649299), (23, 926026), (41, 519478), (46, 463013), (82, 259739), (491, 43378), (529, 40262), (943, 22586), (982, 21689), (1058, 20131), (1886, 11293)]