19084530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20521}}^1$

素因数の和:20562

約数の個数: 32

約数和(自身を含む): 47282688

約数和(自身を除く): 28198158

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 20521, 41042, 61563, 102605, 123126, 205210, 307815, 615630, 636151, 1272302, 1908453, 3180755, 3816906, 6361510, 9542265, 19084530]

約数ペア:

[(1, 19084530), (2, 9542265), (3, 6361510), (5, 3816906), (6, 3180755), (10, 1908453), (15, 1272302), (30, 636151), (31, 615630), (62, 307815), (93, 205210), (155, 123126), (186, 102605), (310, 61563), (465, 41042), (930, 20521)]