19863704

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7547}}^1$

素因数の和:7607

約数の個数: 32

約数和(自身を含む): 43476480

約数和(自身を除く): 23612776

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 7547, 15094, 30188, 52829, 60376, 105658, 211316, 354709, 422632, 709418, 1418836, 2482963, 2837672, 4965926, 9931852, 19863704]

約数ペア:

[(1, 19863704), (2, 9931852), (4, 4965926), (7, 2837672), (8, 2482963), (14, 1418836), (28, 709418), (47, 422632), (56, 354709), (94, 211316), (188, 105658), (329, 60376), (376, 52829), (658, 30188), (1316, 15094), (2632, 7547)]