21514392

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{2281}}^1$

素因数の和:2424

約数の個数: 48

約数和(自身を含む): 58738680

約数和(自身を除く): 37224288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2281, 2358, 3144, 4562, 4716, 6843, 9124, 9432, 13686, 18248, 20529, 27372, 41058, 54744, 82116, 164232, 298811, 597622, 896433, 1195244, 1792866, 2390488, 2689299, 3585732, 5378598, 7171464, 10757196, 21514392]

約数ペア:

[(1, 21514392), (2, 10757196), (3, 7171464), (4, 5378598), (6, 3585732), (8, 2689299), (9, 2390488), (12, 1792866), (18, 1195244), (24, 896433), (36, 597622), (72, 298811), (131, 164232), (262, 82116), (393, 54744), (524, 41058), (786, 27372), (1048, 20529), (1179, 18248), (1572, 13686), (2281, 9432), (2358, 9124), (3144, 6843), (4562, 4716)]