21631221972

素因数分解:

$2^2\times 3^2\times {\mathrm{25163}}^1\times {\mathrm{23879}}^1$

素因数の和:49052

約数の個数: 36

約数和(自身を含む): 54683385120

約数和(自身を除く): 33052163148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 23879, 25163, 47758, 50326, 71637, 75489, 95516, 100652, 143274, 150978, 214911, 226467, 286548, 301956, 429822, 452934, 859644, 905868, 600867277, 1201734554, 1802601831, 2403469108, 3605203662, 5407805493, 7210407324, 10815610986, 21631221972]

約数ペア:

[(1, 21631221972), (2, 10815610986), (3, 7210407324), (4, 5407805493), (6, 3605203662), (9, 2403469108), (12, 1802601831), (18, 1201734554), (36, 600867277), (23879, 905868), (25163, 859644), (47758, 452934), (50326, 429822), (71637, 301956), (75489, 286548), (95516, 226467), (100652, 214911), (143274, 150978)]