21345474

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1657}}^1$

素因数の和:1794

約数の個数: 32

約数和(自身を含む): 45362880

約数和(自身を除く): 24017406

約数列:

[1, 2, 3, 6, 19, 38, 57, 113, 114, 226, 339, 678, 1657, 2147, 3314, 4294, 4971, 6441, 9942, 12882, 31483, 62966, 94449, 187241, 188898, 374482, 561723, 1123446, 3557579, 7115158, 10672737, 21345474]

約数ペア:

[(1, 21345474), (2, 10672737), (3, 7115158), (6, 3557579), (19, 1123446), (38, 561723), (57, 374482), (113, 188898), (114, 187241), (226, 94449), (339, 62966), (678, 31483), (1657, 12882), (2147, 9942), (3314, 6441), (4294, 4971)]