21914940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{365249}}^1$

素因数の和:365261

約数の個数: 24

約数和(自身を含む): 61362000

約数和(自身を除く): 39447060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 365249, 730498, 1095747, 1460996, 1826245, 2191494, 3652490, 4382988, 5478735, 7304980, 10957470, 21914940]

約数ペア:

[(1, 21914940), (2, 10957470), (3, 7304980), (4, 5478735), (5, 4382988), (6, 3652490), (10, 2191494), (12, 1826245), (15, 1460996), (20, 1095747), (30, 730498), (60, 365249)]