21346236

素因数分解:

$2^2\times 3^2\times {\mathrm{349}}^1\times {\mathrm{1699}}^1$

素因数の和:2058

約数の個数: 36

約数和(自身を含む): 54145000

約数和(自身を除く): 32798764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 349, 698, 1047, 1396, 1699, 2094, 3141, 3398, 4188, 5097, 6282, 6796, 10194, 12564, 15291, 20388, 30582, 61164, 592951, 1185902, 1778853, 2371804, 3557706, 5336559, 7115412, 10673118, 21346236]

約数ペア:

[(1, 21346236), (2, 10673118), (3, 7115412), (4, 5336559), (6, 3557706), (9, 2371804), (12, 1778853), (18, 1185902), (36, 592951), (349, 61164), (698, 30582), (1047, 20388), (1396, 15291), (1699, 12564), (2094, 10194), (3141, 6796), (3398, 6282), (4188, 5097)]