21907552

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{18503}}^1$

素因数の和:18550

約数の個数: 24

約数和(自身を含む): 44298576

約数和(自身を除く): 22391024

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 18503, 37006, 74012, 148024, 296048, 592096, 684611, 1369222, 2738444, 5476888, 10953776, 21907552]

約数ペア:

[(1, 21907552), (2, 10953776), (4, 5476888), (8, 2738444), (16, 1369222), (32, 684611), (37, 592096), (74, 296048), (148, 148024), (296, 74012), (592, 37006), (1184, 18503)]