21623392

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2609}}^1$

素因数の和:2663

約数の個数: 48

約数和(自身を含む): 49986720

約数和(自身を除く): 28363328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 2072, 2609, 4144, 5218, 8288, 10436, 18263, 20872, 36526, 41744, 73052, 83488, 96533, 146104, 193066, 292208, 386132, 584416, 675731, 772264, 1351462, 1544528, 2702924, 3089056, 5405848, 10811696, 21623392]

約数ペア:

[(1, 21623392), (2, 10811696), (4, 5405848), (7, 3089056), (8, 2702924), (14, 1544528), (16, 1351462), (28, 772264), (32, 675731), (37, 584416), (56, 386132), (74, 292208), (112, 193066), (148, 146104), (224, 96533), (259, 83488), (296, 73052), (518, 41744), (592, 36526), (1036, 20872), (1184, 18263), (2072, 10436), (2609, 8288), (4144, 5218)]