21434184

素因数分解:

$2^3\times 3^2\times {\mathrm{349}}^1\times {\mathrm{853}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 58285500

約数和(自身を除く): 36851316

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 349, 698, 853, 1047, 1396, 1706, 2094, 2559, 2792, 3141, 3412, 4188, 5118, 6282, 6824, 7677, 8376, 10236, 12564, 15354, 20472, 25128, 30708, 61416, 297697, 595394, 893091, 1190788, 1786182, 2381576, 2679273, 3572364, 5358546, 7144728, 10717092, 21434184]

約数ペア:

[(1, 21434184), (2, 10717092), (3, 7144728), (4, 5358546), (6, 3572364), (8, 2679273), (9, 2381576), (12, 1786182), (18, 1190788), (24, 893091), (36, 595394), (72, 297697), (349, 61416), (698, 30708), (853, 25128), (1047, 20472), (1396, 15354), (1706, 12564), (2094, 10236), (2559, 8376), (2792, 7677), (3141, 6824), (3412, 6282), (4188, 5118)]