21116106

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1871}}^1$

素因数の和:1912

約数の個数: 64

約数和(自身を含む): 53913600

約数和(自身を除く): 32797494

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 99, 114, 171, 198, 209, 297, 342, 418, 513, 594, 627, 1026, 1254, 1871, 1881, 3742, 3762, 5613, 5643, 11226, 11286, 16839, 20581, 33678, 35549, 41162, 50517, 61743, 71098, 101034, 106647, 123486, 185229, 213294, 319941, 370458, 391039, 555687, 639882, 782078, 959823, 1111374, 1173117, 1919646, 2346234, 3519351, 7038702, 10558053, 21116106]

約数ペア:

[(1, 21116106), (2, 10558053), (3, 7038702), (6, 3519351), (9, 2346234), (11, 1919646), (18, 1173117), (19, 1111374), (22, 959823), (27, 782078), (33, 639882), (38, 555687), (54, 391039), (57, 370458), (66, 319941), (99, 213294), (114, 185229), (171, 123486), (198, 106647), (209, 101034), (297, 71098), (342, 61743), (418, 50517), (513, 41162), (594, 35549), (627, 33678), (1026, 20581), (1254, 16839), (1871, 11286), (1881, 11226), (3742, 5643), (3762, 5613)]