21726811036

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2311}}^1\times {\mathrm{19751}}^1$

素因数の和:22090

約数の個数: 48

約数和(自身を含む): 46031956992

約数和(自身を除く): 24305145956

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 2311, 4622, 9244, 16177, 19751, 32354, 39287, 39502, 64708, 78574, 79004, 138257, 157148, 275009, 276514, 335767, 550018, 553028, 671534, 1100036, 1343068, 2350369, 4700738, 9401476, 45644561, 91289122, 182578244, 319511927, 639023854, 775957537, 1278047708, 1551915074, 3103830148, 5431702759, 10863405518, 21726811036]

約数ペア:

[(1, 21726811036), (2, 10863405518), (4, 5431702759), (7, 3103830148), (14, 1551915074), (17, 1278047708), (28, 775957537), (34, 639023854), (68, 319511927), (119, 182578244), (238, 91289122), (476, 45644561), (2311, 9401476), (4622, 4700738), (9244, 2350369), (16177, 1343068), (19751, 1100036), (32354, 671534), (39287, 553028), (39502, 550018), (64708, 335767), (78574, 276514), (79004, 275009), (138257, 157148)]