21365670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{12071}}^1$

素因数の和:12140

約数の個数: 32

約数和(自身を含む): 52151040

約数和(自身を除く): 30785370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 177, 295, 354, 590, 885, 1770, 12071, 24142, 36213, 60355, 72426, 120710, 181065, 362130, 712189, 1424378, 2136567, 3560945, 4273134, 7121890, 10682835, 21365670]

約数ペア:

[(1, 21365670), (2, 10682835), (3, 7121890), (5, 4273134), (6, 3560945), (10, 2136567), (15, 1424378), (30, 712189), (59, 362130), (118, 181065), (177, 120710), (295, 72426), (354, 60355), (590, 36213), (885, 24142), (1770, 12071)]