21092622

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3491}}^1$

素因数の和:3568

約数の個数: 32

約数和(自身を含む): 45256320

約数和(自身を除く): 24163698

約数列:

[1, 2, 3, 6, 19, 38, 53, 57, 106, 114, 159, 318, 1007, 2014, 3021, 3491, 6042, 6982, 10473, 20946, 66329, 132658, 185023, 198987, 370046, 397974, 555069, 1110138, 3515437, 7030874, 10546311, 21092622]

約数ペア:

[(1, 21092622), (2, 10546311), (3, 7030874), (6, 3515437), (19, 1110138), (38, 555069), (53, 397974), (57, 370046), (106, 198987), (114, 185023), (159, 132658), (318, 66329), (1007, 20946), (2014, 10473), (3021, 6982), (3491, 6042)]