21522444

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 51717120

約数和(自身を除く): 30194676

約数列:

[1, 2, 3, 4, 6, 12, 73, 79, 146, 158, 219, 237, 292, 311, 316, 438, 474, 622, 876, 933, 948, 1244, 1866, 3732, 5767, 11534, 17301, 22703, 23068, 24569, 34602, 45406, 49138, 68109, 69204, 73707, 90812, 98276, 136218, 147414, 272436, 294828, 1793537, 3587074, 5380611, 7174148, 10761222, 21522444]

約数ペア:

[(1, 21522444), (2, 10761222), (3, 7174148), (4, 5380611), (6, 3587074), (12, 1793537), (73, 294828), (79, 272436), (146, 147414), (158, 136218), (219, 98276), (237, 90812), (292, 73707), (311, 69204), (316, 68109), (438, 49138), (474, 45406), (622, 34602), (876, 24569), (933, 23068), (948, 22703), (1244, 17301), (1866, 11534), (3732, 5767)]