19148080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1$

素因数の和:1154

約数の個数: 80

約数和(自身を含む): 52568064

約数和(自身を除く): 33419984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1103, 1240, 1736, 2170, 2206, 2480, 3472, 4340, 4412, 5515, 7721, 8680, 8824, 11030, 15442, 17360, 17648, 22060, 30884, 34193, 38605, 44120, 61768, 68386, 77210, 88240, 123536, 136772, 154420, 170965, 239351, 273544, 308840, 341930, 478702, 547088, 617680, 683860, 957404, 1196755, 1367720, 1914808, 2393510, 2735440, 3829616, 4787020, 9574040, 19148080]

約数ペア:

[(1, 19148080), (2, 9574040), (4, 4787020), (5, 3829616), (7, 2735440), (8, 2393510), (10, 1914808), (14, 1367720), (16, 1196755), (20, 957404), (28, 683860), (31, 617680), (35, 547088), (40, 478702), (56, 341930), (62, 308840), (70, 273544), (80, 239351), (112, 170965), (124, 154420), (140, 136772), (155, 123536), (217, 88240), (248, 77210), (280, 68386), (310, 61768), (434, 44120), (496, 38605), (560, 34193), (620, 30884), (868, 22060), (1085, 17648), (1103, 17360), (1240, 15442), (1736, 11030), (2170, 8824), (2206, 8680), (2480, 7721), (3472, 5515), (4340, 4412)]