19341040

素因数分解:

$2^4\times 5^1\times {\mathrm{419}}^1\times {\mathrm{577}}^1$

素因数の和:1009

約数の個数: 40

約数和(自身を含む): 45153360

約数和(自身を除く): 25812320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 419, 577, 838, 1154, 1676, 2095, 2308, 2885, 3352, 4190, 4616, 5770, 6704, 8380, 9232, 11540, 16760, 23080, 33520, 46160, 241763, 483526, 967052, 1208815, 1934104, 2417630, 3868208, 4835260, 9670520, 19341040]

約数ペア:

[(1, 19341040), (2, 9670520), (4, 4835260), (5, 3868208), (8, 2417630), (10, 1934104), (16, 1208815), (20, 967052), (40, 483526), (80, 241763), (419, 46160), (577, 33520), (838, 23080), (1154, 16760), (1676, 11540), (2095, 9232), (2308, 8380), (2885, 6704), (3352, 5770), (4190, 4616)]