2019907188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{148829}}^1$

素因数の和:148881

約数の個数: 72

約数和(自身を含む): 5688282600

約数和(自身を除く): 3668375412

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 754, 1044, 1131, 1508, 2262, 3393, 4524, 6786, 13572, 148829, 297658, 446487, 595316, 892974, 1339461, 1785948, 1934777, 2678922, 3869554, 4316041, 5357844, 5804331, 7739108, 8632082, 11608662, 12948123, 17264164, 17412993, 23217324, 25896246, 34825986, 38844369, 51792492, 56108533, 69651972, 77688738, 112217066, 155377476, 168325599, 224434132, 336651198, 504976797, 673302396, 1009953594, 2019907188]

約数ペア:

[(1, 2019907188), (2, 1009953594), (3, 673302396), (4, 504976797), (6, 336651198), (9, 224434132), (12, 168325599), (13, 155377476), (18, 112217066), (26, 77688738), (29, 69651972), (36, 56108533), (39, 51792492), (52, 38844369), (58, 34825986), (78, 25896246), (87, 23217324), (116, 17412993), (117, 17264164), (156, 12948123), (174, 11608662), (234, 8632082), (261, 7739108), (348, 5804331), (377, 5357844), (468, 4316041), (522, 3869554), (754, 2678922), (1044, 1934777), (1131, 1785948), (1508, 1339461), (2262, 892974), (3393, 595316), (4524, 446487), (6786, 297658), (13572, 148829)]