21982110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{8233}}^1$

素因数の和:8332

約数の個数: 32

約数和(自身を含む): 53356320

約数和(自身を除く): 31374210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 8233, 16466, 24699, 41165, 49398, 82330, 123495, 246990, 732737, 1465474, 2198211, 3663685, 4396422, 7327370, 10991055, 21982110]

約数ペア:

[(1, 21982110), (2, 10991055), (3, 7327370), (5, 4396422), (6, 3663685), (10, 2198211), (15, 1465474), (30, 732737), (89, 246990), (178, 123495), (267, 82330), (445, 49398), (534, 41165), (890, 24699), (1335, 16466), (2670, 8233)]