19109856

素因数分解:

$2^5\times 3^1\times {\mathrm{137}}^1\times {\mathrm{1453}}^1$

素因数の和:1603

約数の個数: 48

約数和(自身を含む): 50564304

約数和(自身を除く): 31454448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 137, 274, 411, 548, 822, 1096, 1453, 1644, 2192, 2906, 3288, 4359, 4384, 5812, 6576, 8718, 11624, 13152, 17436, 23248, 34872, 46496, 69744, 139488, 199061, 398122, 597183, 796244, 1194366, 1592488, 2388732, 3184976, 4777464, 6369952, 9554928, 19109856]

約数ペア:

[(1, 19109856), (2, 9554928), (3, 6369952), (4, 4777464), (6, 3184976), (8, 2388732), (12, 1592488), (16, 1194366), (24, 796244), (32, 597183), (48, 398122), (96, 199061), (137, 139488), (274, 69744), (411, 46496), (548, 34872), (822, 23248), (1096, 17436), (1453, 13152), (1644, 11624), (2192, 8718), (2906, 6576), (3288, 5812), (4359, 4384)]