21909768

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{15473}}^1$

素因数の和:15541

約数の個数: 32

約数和(自身を含む): 55706400

約数和(自身を除く): 33796632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 118, 177, 236, 354, 472, 708, 1416, 15473, 30946, 46419, 61892, 92838, 123784, 185676, 371352, 912907, 1825814, 2738721, 3651628, 5477442, 7303256, 10954884, 21909768]

約数ペア:

[(1, 21909768), (2, 10954884), (3, 7303256), (4, 5477442), (6, 3651628), (8, 2738721), (12, 1825814), (24, 912907), (59, 371352), (118, 185676), (177, 123784), (236, 92838), (354, 61892), (472, 46419), (708, 30946), (1416, 15473)]