21363118

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{12823}}^1$

素因数の和:12856

約数の個数: 24

約数和(自身を含む): 39472272

約数和(自身を除く): 18109154

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 12823, 25646, 89761, 179522, 217991, 435982, 628327, 1256654, 1525937, 3051874, 10681559, 21363118]

約数ペア:

[(1, 21363118), (2, 10681559), (7, 3051874), (14, 1525937), (17, 1256654), (34, 628327), (49, 435982), (98, 217991), (119, 179522), (238, 89761), (833, 25646), (1666, 12823)]