21645204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1543}}^1$

素因数の和:1724

約数の個数: 48

約数和(自身を含む): 58103808

約数和(自身を除く): 36458604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 167, 334, 501, 668, 1002, 1169, 1543, 2004, 2338, 3086, 3507, 4629, 4676, 6172, 7014, 9258, 10801, 14028, 18516, 21602, 32403, 43204, 64806, 129612, 257681, 515362, 773043, 1030724, 1546086, 1803767, 3092172, 3607534, 5411301, 7215068, 10822602, 21645204]

約数ペア:

[(1, 21645204), (2, 10822602), (3, 7215068), (4, 5411301), (6, 3607534), (7, 3092172), (12, 1803767), (14, 1546086), (21, 1030724), (28, 773043), (42, 515362), (84, 257681), (167, 129612), (334, 64806), (501, 43204), (668, 32403), (1002, 21602), (1169, 18516), (1543, 14028), (2004, 10801), (2338, 9258), (3086, 7014), (3507, 6172), (4629, 4676)]