19571076

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2099}}^1$

素因数の和:2153

約数の個数: 72

約数和(自身を含む): 58094400

約数和(自身を除く): 38523324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2099, 2331, 3108, 4198, 4662, 6297, 8396, 9324, 12594, 14693, 18891, 25188, 29386, 37782, 44079, 58772, 75564, 77663, 88158, 132237, 155326, 176316, 232989, 264474, 310652, 465978, 528948, 543641, 698967, 931956, 1087282, 1397934, 1630923, 2174564, 2795868, 3261846, 4892769, 6523692, 9785538, 19571076]

約数ペア:

[(1, 19571076), (2, 9785538), (3, 6523692), (4, 4892769), (6, 3261846), (7, 2795868), (9, 2174564), (12, 1630923), (14, 1397934), (18, 1087282), (21, 931956), (28, 698967), (36, 543641), (37, 528948), (42, 465978), (63, 310652), (74, 264474), (84, 232989), (111, 176316), (126, 155326), (148, 132237), (222, 88158), (252, 77663), (259, 75564), (333, 58772), (444, 44079), (518, 37782), (666, 29386), (777, 25188), (1036, 18891), (1332, 14693), (1554, 12594), (2099, 9324), (2331, 8396), (3108, 6297), (4198, 4662)]