21473098

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 34604928

約数和(自身を除く): 13131830

約数列:

[1, 2, 37, 61, 67, 71, 74, 122, 134, 142, 2257, 2479, 2627, 4087, 4331, 4514, 4757, 4958, 5254, 8174, 8662, 9514, 151219, 160247, 176009, 290177, 302438, 320494, 352018, 580354, 10736549, 21473098]

約数ペア:

[(1, 21473098), (2, 10736549), (37, 580354), (61, 352018), (67, 320494), (71, 302438), (74, 290177), (122, 176009), (134, 160247), (142, 151219), (2257, 9514), (2479, 8662), (2627, 8174), (4087, 5254), (4331, 4958), (4514, 4757)]