19103886

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:593

約数の個数: 48

約数和(自身を含む): 44226000

約数和(自身を除く): 25122114

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 149, 153, 298, 306, 419, 447, 838, 894, 1257, 1341, 2514, 2533, 2682, 3771, 5066, 7123, 7542, 7599, 14246, 15198, 21369, 22797, 42738, 45594, 62431, 64107, 124862, 128214, 187293, 374586, 561879, 1061327, 1123758, 2122654, 3183981, 6367962, 9551943, 19103886]

約数ペア:

[(1, 19103886), (2, 9551943), (3, 6367962), (6, 3183981), (9, 2122654), (17, 1123758), (18, 1061327), (34, 561879), (51, 374586), (102, 187293), (149, 128214), (153, 124862), (298, 64107), (306, 62431), (419, 45594), (447, 42738), (838, 22797), (894, 21369), (1257, 15198), (1341, 14246), (2514, 7599), (2533, 7542), (2682, 7123), (3771, 5066)]