21854928

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{26783}}^1$

素因数の和:26811

約数の個数: 40

約数和(自身を含む): 59781888

約数和(自身を除く): 37926960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 26783, 53566, 80349, 107132, 160698, 214264, 321396, 428528, 455311, 642792, 910622, 1285584, 1365933, 1821244, 2731866, 3642488, 5463732, 7284976, 10927464, 21854928]

約数ペア:

[(1, 21854928), (2, 10927464), (3, 7284976), (4, 5463732), (6, 3642488), (8, 2731866), (12, 1821244), (16, 1365933), (17, 1285584), (24, 910622), (34, 642792), (48, 455311), (51, 428528), (68, 321396), (102, 214264), (136, 160698), (204, 107132), (272, 80349), (408, 53566), (816, 26783)]