21403692

素因数分解:

$2^2\times 3^2\times {\mathrm{241}}^1\times {\mathrm{2467}}^1$

素因数の和:2718

約数の個数: 36

約数和(自身を含む): 54350296

約数和(自身を除く): 32946604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 241, 482, 723, 964, 1446, 2169, 2467, 2892, 4338, 4934, 7401, 8676, 9868, 14802, 22203, 29604, 44406, 88812, 594547, 1189094, 1783641, 2378188, 3567282, 5350923, 7134564, 10701846, 21403692]

約数ペア:

[(1, 21403692), (2, 10701846), (3, 7134564), (4, 5350923), (6, 3567282), (9, 2378188), (12, 1783641), (18, 1189094), (36, 594547), (241, 88812), (482, 44406), (723, 29604), (964, 22203), (1446, 14802), (2169, 9868), (2467, 8676), (2892, 7401), (4338, 4934)]