21737130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{19583}}^1$

素因数の和:19630

約数の個数: 32

約数和(自身を含む): 53581824

約数和(自身を除く): 31844694

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 19583, 39166, 58749, 97915, 117498, 195830, 293745, 587490, 724571, 1449142, 2173713, 3622855, 4347426, 7245710, 10868565, 21737130]

約数ペア:

[(1, 21737130), (2, 10868565), (3, 7245710), (5, 4347426), (6, 3622855), (10, 2173713), (15, 1449142), (30, 724571), (37, 587490), (74, 293745), (111, 195830), (185, 117498), (222, 97915), (370, 58749), (555, 39166), (1110, 19583)]