19489896

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{1583}}^1$

素因数の和:1620

約数の個数: 80

約数和(自身を含む): 57499200

約数和(自身を除く): 38009304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 324, 342, 456, 513, 648, 684, 1026, 1368, 1539, 1583, 2052, 3078, 3166, 4104, 4749, 6156, 6332, 9498, 12312, 12664, 14247, 18996, 28494, 30077, 37992, 42741, 56988, 60154, 85482, 90231, 113976, 120308, 128223, 170964, 180462, 240616, 256446, 270693, 341928, 360924, 512892, 541386, 721848, 812079, 1025784, 1082772, 1624158, 2165544, 2436237, 3248316, 4872474, 6496632, 9744948, 19489896]

約数ペア:

[(1, 19489896), (2, 9744948), (3, 6496632), (4, 4872474), (6, 3248316), (8, 2436237), (9, 2165544), (12, 1624158), (18, 1082772), (19, 1025784), (24, 812079), (27, 721848), (36, 541386), (38, 512892), (54, 360924), (57, 341928), (72, 270693), (76, 256446), (81, 240616), (108, 180462), (114, 170964), (152, 128223), (162, 120308), (171, 113976), (216, 90231), (228, 85482), (324, 60154), (342, 56988), (456, 42741), (513, 37992), (648, 30077), (684, 28494), (1026, 18996), (1368, 14247), (1539, 12664), (1583, 12312), (2052, 9498), (3078, 6332), (3166, 6156), (4104, 4749)]