22138384

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{4507}}^1$

素因数の和:4822

約数の個数: 20

約数和(自身を含む): 43042384

約数和(自身を除く): 20904000

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4507, 4912, 9014, 18028, 36056, 72112, 1383649, 2767298, 5534596, 11069192, 22138384]

約数ペア:

[(1, 22138384), (2, 11069192), (4, 5534596), (8, 2767298), (16, 1383649), (307, 72112), (614, 36056), (1228, 18028), (2456, 9014), (4507, 4912)]