21669396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4229}}^1$

素因数の和:4304

約数の個数: 48

約数和(自身を含む): 58746240

約数和(自身を除く): 37076844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 4229, 5124, 8458, 12687, 16916, 25374, 29603, 50748, 59206, 88809, 118412, 177618, 257969, 355236, 515938, 773907, 1031876, 1547814, 1805783, 3095628, 3611566, 5417349, 7223132, 10834698, 21669396]

約数ペア:

[(1, 21669396), (2, 10834698), (3, 7223132), (4, 5417349), (6, 3611566), (7, 3095628), (12, 1805783), (14, 1547814), (21, 1031876), (28, 773907), (42, 515938), (61, 355236), (84, 257969), (122, 177618), (183, 118412), (244, 88809), (366, 59206), (427, 50748), (732, 29603), (854, 25374), (1281, 16916), (1708, 12687), (2562, 8458), (4229, 5124)]