21328872

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{24019}}^1$

素因数の和:24065

約数の個数: 32

約数和(自身を含む): 54765600

約数和(自身を除く): 33436728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 24019, 48038, 72057, 96076, 144114, 192152, 288228, 576456, 888703, 1777406, 2666109, 3554812, 5332218, 7109624, 10664436, 21328872]

約数ペア:

[(1, 21328872), (2, 10664436), (3, 7109624), (4, 5332218), (6, 3554812), (8, 2666109), (12, 1777406), (24, 888703), (37, 576456), (74, 288228), (111, 192152), (148, 144114), (222, 96076), (296, 72057), (444, 48038), (888, 24019)]