19150976

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 43568280

約数和(自身を除く): 24417304

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 677, 832, 884, 1088, 1354, 1664, 1768, 2176, 2708, 3536, 5416, 7072, 8801, 10832, 11509, 14144, 17602, 21664, 23018, 28288, 35204, 43328, 46036, 70408, 86656, 92072, 140816, 149617, 184144, 281632, 299234, 368288, 563264, 598468, 736576, 1126528, 1196936, 1473152, 2393872, 4787744, 9575488, 19150976]

約数ペア:

[(1, 19150976), (2, 9575488), (4, 4787744), (8, 2393872), (13, 1473152), (16, 1196936), (17, 1126528), (26, 736576), (32, 598468), (34, 563264), (52, 368288), (64, 299234), (68, 281632), (104, 184144), (128, 149617), (136, 140816), (208, 92072), (221, 86656), (272, 70408), (416, 46036), (442, 43328), (544, 35204), (677, 28288), (832, 23018), (884, 21664), (1088, 17602), (1354, 14144), (1664, 11509), (1768, 10832), (2176, 8801), (2708, 7072), (3536, 5416)]