21887348

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{13249}}^1$

素因数の和:13319

約数の個数: 24

約数和(自身を含む): 44520000

約数和(自身を除く): 22632652

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 13249, 26498, 52996, 92743, 185486, 370972, 781691, 1563382, 3126764, 5471837, 10943674, 21887348]

約数ペア:

[(1, 21887348), (2, 10943674), (4, 5471837), (7, 3126764), (14, 1563382), (28, 781691), (59, 370972), (118, 185486), (236, 92743), (413, 52996), (826, 26498), (1652, 13249)]