21835554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1033}}^1$

素因数の和:1322

約数の個数: 32

約数和(自身を含む): 47249664

約数和(自身を除く): 25414110

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 271, 542, 813, 1033, 1626, 2066, 3099, 3523, 6198, 7046, 10569, 13429, 21138, 26858, 40287, 80574, 279943, 559886, 839829, 1679658, 3639259, 7278518, 10917777, 21835554]

約数ペア:

[(1, 21835554), (2, 10917777), (3, 7278518), (6, 3639259), (13, 1679658), (26, 839829), (39, 559886), (78, 279943), (271, 80574), (542, 40287), (813, 26858), (1033, 21138), (1626, 13429), (2066, 10569), (3099, 7046), (3523, 6198)]