19078520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16447}}^1$

素因数の和:16487

約数の個数: 32

約数和(自身を含む): 44409600

約数和(自身を除く): 25331080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 16447, 32894, 65788, 82235, 131576, 164470, 328940, 476963, 657880, 953926, 1907852, 2384815, 3815704, 4769630, 9539260, 19078520]

約数ペア:

[(1, 19078520), (2, 9539260), (4, 4769630), (5, 3815704), (8, 2384815), (10, 1907852), (20, 953926), (29, 657880), (40, 476963), (58, 328940), (116, 164470), (145, 131576), (232, 82235), (290, 65788), (580, 32894), (1160, 16447)]