21942930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1993}}^1$

素因数の和:2370

約数の個数: 32

約数和(自身を含む): 52833024

約数和(自身を除く): 30890094

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 367, 734, 1101, 1835, 1993, 2202, 3670, 3986, 5505, 5979, 9965, 11010, 11958, 19930, 29895, 59790, 731431, 1462862, 2194293, 3657155, 4388586, 7314310, 10971465, 21942930]

約数ペア:

[(1, 21942930), (2, 10971465), (3, 7314310), (5, 4388586), (6, 3657155), (10, 2194293), (15, 1462862), (30, 731431), (367, 59790), (734, 29895), (1101, 19930), (1835, 11958), (1993, 11010), (2202, 9965), (3670, 5979), (3986, 5505)]