21586086

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{167}}^2$

素因数の和:385

約数の個数: 36

約数和(自身を含む): 48145812

約数和(自身を除く): 26559726

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 167, 258, 334, 387, 501, 774, 1002, 1503, 3006, 7181, 14362, 21543, 27889, 43086, 55778, 64629, 83667, 129258, 167334, 251001, 502002, 1199227, 2398454, 3597681, 7195362, 10793043, 21586086]

約数ペア:

[(1, 21586086), (2, 10793043), (3, 7195362), (6, 3597681), (9, 2398454), (18, 1199227), (43, 502002), (86, 251001), (129, 167334), (167, 129258), (258, 83667), (334, 64629), (387, 55778), (501, 43086), (774, 27889), (1002, 21543), (1503, 14362), (3006, 7181)]