19191704

素因数分解:

$2^3\times 7^1\times {\mathrm{389}}^1\times {\mathrm{881}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 41277600

約数和(自身を除く): 22085896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 389, 778, 881, 1556, 1762, 2723, 3112, 3524, 5446, 6167, 7048, 10892, 12334, 21784, 24668, 49336, 342709, 685418, 1370836, 2398963, 2741672, 4797926, 9595852, 19191704]

約数ペア:

[(1, 19191704), (2, 9595852), (4, 4797926), (7, 2741672), (8, 2398963), (14, 1370836), (28, 685418), (56, 342709), (389, 49336), (778, 24668), (881, 21784), (1556, 12334), (1762, 10892), (2723, 7048), (3112, 6167), (3524, 5446)]