21558402

素因数分解:

$2^1\times 3^2\times {\mathrm{179}}^1\times {\mathrm{6691}}^1$

素因数の和:6878

約数の個数: 24

約数和(自身を含む): 46977840

約数和(自身を除く): 25419438

約数列:

[1, 2, 3, 6, 9, 18, 179, 358, 537, 1074, 1611, 3222, 6691, 13382, 20073, 40146, 60219, 120438, 1197689, 2395378, 3593067, 7186134, 10779201, 21558402]

約数ペア:

[(1, 21558402), (2, 10779201), (3, 7186134), (6, 3593067), (9, 2395378), (18, 1197689), (179, 120438), (358, 60219), (537, 40146), (1074, 20073), (1611, 13382), (3222, 6691)]