21376628

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{58727}}^1$

素因数の和:58751

約数の個数: 24

約数和(自身を含む): 46042752

約数和(自身を除く): 24666124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 58727, 117454, 234908, 411089, 763451, 822178, 1526902, 1644356, 3053804, 5344157, 10688314, 21376628]

約数ペア:

[(1, 21376628), (2, 10688314), (4, 5344157), (7, 3053804), (13, 1644356), (14, 1526902), (26, 822178), (28, 763451), (52, 411089), (91, 234908), (182, 117454), (364, 58727)]