21891276

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{18427}}^1$

素因数の和:18451

約数の個数: 48

約数和(自身を含む): 61918080

約数和(自身を除く): 40026804

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 18427, 36854, 55281, 73708, 110562, 165843, 202697, 221124, 331686, 405394, 497529, 608091, 663372, 810788, 995058, 1216182, 1824273, 1990116, 2432364, 3648546, 5472819, 7297092, 10945638, 21891276]

約数ペア:

[(1, 21891276), (2, 10945638), (3, 7297092), (4, 5472819), (6, 3648546), (9, 2432364), (11, 1990116), (12, 1824273), (18, 1216182), (22, 995058), (27, 810788), (33, 663372), (36, 608091), (44, 497529), (54, 405394), (66, 331686), (99, 221124), (108, 202697), (132, 165843), (198, 110562), (297, 73708), (396, 55281), (594, 36854), (1188, 18427)]