19291245128

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{503}}^1\times {\mathrm{102001}}^1$

素因数の和:102557

約数の個数: 32

約数和(自身を含む): 37014485760

約数和(自身を除く): 17723240632

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 503, 1006, 2012, 4024, 23641, 47282, 94564, 102001, 189128, 204002, 408004, 816008, 4794047, 9588094, 19176188, 38352376, 51306503, 102613006, 205226012, 410452024, 2411405641, 4822811282, 9645622564, 19291245128]

約数ペア:

[(1, 19291245128), (2, 9645622564), (4, 4822811282), (8, 2411405641), (47, 410452024), (94, 205226012), (188, 102613006), (376, 51306503), (503, 38352376), (1006, 19176188), (2012, 9588094), (4024, 4794047), (23641, 816008), (47282, 408004), (94564, 204002), (102001, 189128)]