21384324

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{5077}}^1$

素因数の和:5106

約数の個数: 60

約数和(自身を含む): 60214924

約数和(自身を除く): 38830600

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 5077, 10154, 15231, 20308, 30462, 45693, 60924, 66001, 91386, 132002, 137079, 182772, 198003, 264004, 274158, 396006, 411237, 548316, 594009, 792012, 822474, 1188018, 1644948, 1782027, 2376036, 3564054, 5346081, 7128108, 10692162, 21384324]

約数ペア:

[(1, 21384324), (2, 10692162), (3, 7128108), (4, 5346081), (6, 3564054), (9, 2376036), (12, 1782027), (13, 1644948), (18, 1188018), (26, 822474), (27, 792012), (36, 594009), (39, 548316), (52, 411237), (54, 396006), (78, 274158), (81, 264004), (108, 198003), (117, 182772), (156, 137079), (162, 132002), (234, 91386), (324, 66001), (351, 60924), (468, 45693), (702, 30462), (1053, 20308), (1404, 15231), (2106, 10154), (4212, 5077)]