19465570

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 36224496

約数和(自身を除く): 16758926

約数列:

[1, 2, 5, 10, 41, 82, 197, 205, 241, 394, 410, 482, 985, 1205, 1970, 2410, 8077, 9881, 16154, 19762, 40385, 47477, 49405, 80770, 94954, 98810, 237385, 474770, 1946557, 3893114, 9732785, 19465570]

約数ペア:

[(1, 19465570), (2, 9732785), (5, 3893114), (10, 1946557), (41, 474770), (82, 237385), (197, 98810), (205, 94954), (241, 80770), (394, 49405), (410, 47477), (482, 40385), (985, 19762), (1205, 16154), (1970, 9881), (2410, 8077)]