21775026

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2099}}^1$

素因数の和:2143

約数の個数: 64

約数和(自身を含む): 56448000

約数和(自身を除く): 34672974

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 2099, 3458, 4198, 5187, 6297, 10374, 12594, 14693, 27287, 29386, 39881, 44079, 54574, 79762, 81861, 88158, 119643, 163722, 191009, 239286, 279167, 382018, 518453, 558334, 573027, 837501, 1036906, 1146054, 1555359, 1675002, 3110718, 3629171, 7258342, 10887513, 21775026]

約数ペア:

[(1, 21775026), (2, 10887513), (3, 7258342), (6, 3629171), (7, 3110718), (13, 1675002), (14, 1555359), (19, 1146054), (21, 1036906), (26, 837501), (38, 573027), (39, 558334), (42, 518453), (57, 382018), (78, 279167), (91, 239286), (114, 191009), (133, 163722), (182, 119643), (247, 88158), (266, 81861), (273, 79762), (399, 54574), (494, 44079), (546, 39881), (741, 29386), (798, 27287), (1482, 14693), (1729, 12594), (2099, 10374), (3458, 6297), (4198, 5187)]