21475044

素因数分解:

$2^2\times 3^4\times {\mathrm{79}}^1\times {\mathrm{839}}^1$

素因数の和:934

約数の個数: 60

約数和(自身を含む): 56918400

約数和(自身を除く): 35443356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 81, 108, 158, 162, 237, 316, 324, 474, 711, 839, 948, 1422, 1678, 2133, 2517, 2844, 3356, 4266, 5034, 6399, 7551, 8532, 10068, 12798, 15102, 22653, 25596, 30204, 45306, 66281, 67959, 90612, 132562, 135918, 198843, 265124, 271836, 397686, 596529, 795372, 1193058, 1789587, 2386116, 3579174, 5368761, 7158348, 10737522, 21475044]

約数ペア:

[(1, 21475044), (2, 10737522), (3, 7158348), (4, 5368761), (6, 3579174), (9, 2386116), (12, 1789587), (18, 1193058), (27, 795372), (36, 596529), (54, 397686), (79, 271836), (81, 265124), (108, 198843), (158, 135918), (162, 132562), (237, 90612), (316, 67959), (324, 66281), (474, 45306), (711, 30204), (839, 25596), (948, 22653), (1422, 15102), (1678, 12798), (2133, 10068), (2517, 8532), (2844, 7551), (3356, 6399), (4266, 5034)]