21745692

素因数分解:

$2^2\times 3^3\times {\mathrm{227}}^1\times {\mathrm{887}}^1$

素因数の和:1127

約数の個数: 48

約数和(自身を含む): 56689920

約数和(自身を除く): 34944228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 227, 454, 681, 887, 908, 1362, 1774, 2043, 2661, 2724, 3548, 4086, 5322, 6129, 7983, 8172, 10644, 12258, 15966, 23949, 24516, 31932, 47898, 95796, 201349, 402698, 604047, 805396, 1208094, 1812141, 2416188, 3624282, 5436423, 7248564, 10872846, 21745692]

約数ペア:

[(1, 21745692), (2, 10872846), (3, 7248564), (4, 5436423), (6, 3624282), (9, 2416188), (12, 1812141), (18, 1208094), (27, 805396), (36, 604047), (54, 402698), (108, 201349), (227, 95796), (454, 47898), (681, 31932), (887, 24516), (908, 23949), (1362, 15966), (1774, 12258), (2043, 10644), (2661, 8172), (2724, 7983), (3548, 6129), (4086, 5322)]