19431160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2393}}^1$

素因数の和:2440

約数の個数: 64

約数和(自身を含む): 51710400

約数和(自身を除く): 32279240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 2393, 4060, 4786, 8120, 9572, 11965, 16751, 19144, 23930, 33502, 47860, 67004, 69397, 83755, 95720, 134008, 138794, 167510, 277588, 335020, 346985, 485779, 555176, 670040, 693970, 971558, 1387940, 1943116, 2428895, 2775880, 3886232, 4857790, 9715580, 19431160]

約数ペア:

[(1, 19431160), (2, 9715580), (4, 4857790), (5, 3886232), (7, 2775880), (8, 2428895), (10, 1943116), (14, 1387940), (20, 971558), (28, 693970), (29, 670040), (35, 555176), (40, 485779), (56, 346985), (58, 335020), (70, 277588), (116, 167510), (140, 138794), (145, 134008), (203, 95720), (232, 83755), (280, 69397), (290, 67004), (406, 47860), (580, 33502), (812, 23930), (1015, 19144), (1160, 16751), (1624, 11965), (2030, 9572), (2393, 8120), (4060, 4786)]