21708284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1823}}^1$

素因数の和:2069

約数の個数: 24

約数和(自身を含む): 41112960

約数和(自身を除く): 19404676

約数列:

[1, 2, 4, 13, 26, 52, 229, 458, 916, 1823, 2977, 3646, 5954, 7292, 11908, 23699, 47398, 94796, 417467, 834934, 1669868, 5427071, 10854142, 21708284]

約数ペア:

[(1, 21708284), (2, 10854142), (4, 5427071), (13, 1669868), (26, 834934), (52, 417467), (229, 94796), (458, 47398), (916, 23699), (1823, 11908), (2977, 7292), (3646, 5954)]