19399902

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{547}}^1$

素因数の和:832

約数の個数: 32

約数和(自身を含む): 40718592

約数和(自身を除く): 21318690

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 257, 514, 547, 771, 1094, 1542, 1641, 3282, 5911, 11822, 12581, 17733, 25162, 35466, 37743, 75486, 140579, 281158, 421737, 843474, 3233317, 6466634, 9699951, 19399902]

約数ペア:

[(1, 19399902), (2, 9699951), (3, 6466634), (6, 3233317), (23, 843474), (46, 421737), (69, 281158), (138, 140579), (257, 75486), (514, 37743), (547, 35466), (771, 25162), (1094, 17733), (1542, 12581), (1641, 11822), (3282, 5911)]