21921830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7283}}^1$

素因数の和:7340

約数の個数: 32

約数和(自身を含む): 46151424

約数和(自身を除く): 24229594

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 7283, 14566, 36415, 50981, 72830, 101962, 254905, 313169, 509810, 626338, 1565845, 2192183, 3131690, 4384366, 10960915, 21921830]

約数ペア:

[(1, 21921830), (2, 10960915), (5, 4384366), (7, 3131690), (10, 2192183), (14, 1565845), (35, 626338), (43, 509810), (70, 313169), (86, 254905), (215, 101962), (301, 72830), (430, 50981), (602, 36415), (1505, 14566), (3010, 7283)]