19205704

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7297}}^1$

素因数の和:7357

約数の個数: 32

約数和(自身を含む): 42036480

約数和(自身を除く): 22830776

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 7297, 14594, 29188, 51079, 58376, 102158, 204316, 342959, 408632, 685918, 1371836, 2400713, 2743672, 4801426, 9602852, 19205704]

約数ペア:

[(1, 19205704), (2, 9602852), (4, 4801426), (7, 2743672), (8, 2400713), (14, 1371836), (28, 685918), (47, 408632), (56, 342959), (94, 204316), (188, 102158), (329, 58376), (376, 51079), (658, 29188), (1316, 14594), (2632, 7297)]