21309432

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1801}}^1$

素因数の和:1856

約数の個数: 64

約数和(自身を含む): 58384800

約数和(自身を除く): 37075368

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 29, 34, 51, 58, 68, 87, 102, 116, 136, 174, 204, 232, 348, 408, 493, 696, 986, 1479, 1801, 1972, 2958, 3602, 3944, 5403, 5916, 7204, 10806, 11832, 14408, 21612, 30617, 43224, 52229, 61234, 91851, 104458, 122468, 156687, 183702, 208916, 244936, 313374, 367404, 417832, 626748, 734808, 887893, 1253496, 1775786, 2663679, 3551572, 5327358, 7103144, 10654716, 21309432]

約数ペア:

[(1, 21309432), (2, 10654716), (3, 7103144), (4, 5327358), (6, 3551572), (8, 2663679), (12, 1775786), (17, 1253496), (24, 887893), (29, 734808), (34, 626748), (51, 417832), (58, 367404), (68, 313374), (87, 244936), (102, 208916), (116, 183702), (136, 156687), (174, 122468), (204, 104458), (232, 91851), (348, 61234), (408, 52229), (493, 43224), (696, 30617), (986, 21612), (1479, 14408), (1801, 11832), (1972, 10806), (2958, 7204), (3602, 5916), (3944, 5403)]