22530409

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 27878400

約数和(自身を除く): 5347991

約数列:

[1, 11, 19, 23, 43, 109, 209, 253, 437, 473, 817, 989, 1199, 2071, 2507, 4687, 4807, 8987, 10879, 18791, 22781, 27577, 47633, 51557, 89053, 107801, 206701, 523963, 979583, 1185811, 2048219, 22530409]

約数ペア:

[(1, 22530409), (11, 2048219), (19, 1185811), (23, 979583), (43, 523963), (109, 206701), (209, 107801), (253, 89053), (437, 51557), (473, 47633), (817, 27577), (989, 22781), (1199, 18791), (2071, 10879), (2507, 8987), (4687, 4807)]