21792624

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{821}}^1$

素因数の和:918

約数の個数: 80

約数和(自身を含む): 65233920

約数和(自身を除く): 43441296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 79, 84, 112, 158, 168, 237, 316, 336, 474, 553, 632, 821, 948, 1106, 1264, 1642, 1659, 1896, 2212, 2463, 3284, 3318, 3792, 4424, 4926, 5747, 6568, 6636, 8848, 9852, 11494, 13136, 13272, 17241, 19704, 22988, 26544, 34482, 39408, 45976, 64859, 68964, 91952, 129718, 137928, 194577, 259436, 275856, 389154, 454013, 518872, 778308, 908026, 1037744, 1362039, 1556616, 1816052, 2724078, 3113232, 3632104, 5448156, 7264208, 10896312, 21792624]

約数ペア:

[(1, 21792624), (2, 10896312), (3, 7264208), (4, 5448156), (6, 3632104), (7, 3113232), (8, 2724078), (12, 1816052), (14, 1556616), (16, 1362039), (21, 1037744), (24, 908026), (28, 778308), (42, 518872), (48, 454013), (56, 389154), (79, 275856), (84, 259436), (112, 194577), (158, 137928), (168, 129718), (237, 91952), (316, 68964), (336, 64859), (474, 45976), (553, 39408), (632, 34482), (821, 26544), (948, 22988), (1106, 19704), (1264, 17241), (1642, 13272), (1659, 13136), (1896, 11494), (2212, 9852), (2463, 8848), (3284, 6636), (3318, 6568), (3792, 5747), (4424, 4926)]