19354408

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{359}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 18747992

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 293, 359, 586, 718, 1172, 1436, 2344, 2872, 6739, 8257, 13478, 16514, 26956, 33028, 53912, 66056, 105187, 210374, 420748, 841496, 2419301, 4838602, 9677204, 19354408]

約数ペア:

[(1, 19354408), (2, 9677204), (4, 4838602), (8, 2419301), (23, 841496), (46, 420748), (92, 210374), (184, 105187), (293, 66056), (359, 53912), (586, 33028), (718, 26956), (1172, 16514), (1436, 13478), (2344, 8257), (2872, 6739)]