19042796

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:601

約数の個数: 24

約数和(自身を含む): 34020000

約数和(自身を除く): 14977204

約数列:

[1, 2, 4, 89, 149, 178, 298, 356, 359, 596, 718, 1436, 13261, 26522, 31951, 53044, 53491, 63902, 106982, 127804, 213964, 4760699, 9521398, 19042796]

約数ペア:

[(1, 19042796), (2, 9521398), (4, 4760699), (89, 213964), (149, 127804), (178, 106982), (298, 63902), (356, 53491), (359, 53044), (596, 31951), (718, 26522), (1436, 13261)]