21436700796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{821}}^1\times {\mathrm{103613}}^1$

素因数の和:104451

約数の個数: 72

約数和(自身を含む): 62004275424

約数和(自身を除く): 40567574628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 821, 1642, 2463, 3284, 4926, 5747, 7389, 9852, 11494, 14778, 17241, 22988, 29556, 34482, 51723, 68964, 103446, 103613, 206892, 207226, 310839, 414452, 621678, 725291, 932517, 1243356, 1450582, 1865034, 2175873, 2901164, 3730068, 4351746, 6527619, 8703492, 13055238, 26110476, 85066273, 170132546, 255198819, 340265092, 510397638, 595463911, 765596457, 1020795276, 1190927822, 1531192914, 1786391733, 2381855644, 3062385828, 3572783466, 5359175199, 7145566932, 10718350398, 21436700796]

約数ペア:

[(1, 21436700796), (2, 10718350398), (3, 7145566932), (4, 5359175199), (6, 3572783466), (7, 3062385828), (9, 2381855644), (12, 1786391733), (14, 1531192914), (18, 1190927822), (21, 1020795276), (28, 765596457), (36, 595463911), (42, 510397638), (63, 340265092), (84, 255198819), (126, 170132546), (252, 85066273), (821, 26110476), (1642, 13055238), (2463, 8703492), (3284, 6527619), (4926, 4351746), (5747, 3730068), (7389, 2901164), (9852, 2175873), (11494, 1865034), (14778, 1450582), (17241, 1243356), (22988, 932517), (29556, 725291), (34482, 621678), (51723, 414452), (68964, 310839), (103446, 207226), (103613, 206892)]