21849330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{7211}}^1$

素因数の和:7322

約数の個数: 32

約数和(自身を含む): 52964928

約数和(自身を除く): 31115598

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 202, 303, 505, 606, 1010, 1515, 3030, 7211, 14422, 21633, 36055, 43266, 72110, 108165, 216330, 728311, 1456622, 2184933, 3641555, 4369866, 7283110, 10924665, 21849330]

約数ペア:

[(1, 21849330), (2, 10924665), (3, 7283110), (5, 4369866), (6, 3641555), (10, 2184933), (15, 1456622), (30, 728311), (101, 216330), (202, 108165), (303, 72110), (505, 43266), (606, 36055), (1010, 21633), (1515, 14422), (3030, 7211)]