21911070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{743}}^1\times {\mathrm{983}}^1$

素因数の和:1736

約数の個数: 32

約数和(自身を含む): 52710912

約数和(自身を除く): 30799842

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 743, 983, 1486, 1966, 2229, 2949, 3715, 4458, 4915, 5898, 7430, 9830, 11145, 14745, 22290, 29490, 730369, 1460738, 2191107, 3651845, 4382214, 7303690, 10955535, 21911070]

約数ペア:

[(1, 21911070), (2, 10955535), (3, 7303690), (5, 4382214), (6, 3651845), (10, 2191107), (15, 1460738), (30, 730369), (743, 29490), (983, 22290), (1486, 14745), (1966, 11145), (2229, 9830), (2949, 7430), (3715, 5898), (4458, 4915)]