19845248

素因数分解:

$2^7\times {\mathrm{227}}^1\times {\mathrm{683}}^1$

素因数の和:924

約数の個数: 32

約数和(自身を含む): 39767760

約数和(自身を除く): 19922512

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 227, 454, 683, 908, 1366, 1816, 2732, 3632, 5464, 7264, 10928, 14528, 21856, 29056, 43712, 87424, 155041, 310082, 620164, 1240328, 2480656, 4961312, 9922624, 19845248]

約数ペア:

[(1, 19845248), (2, 9922624), (4, 4961312), (8, 2480656), (16, 1240328), (32, 620164), (64, 310082), (128, 155041), (227, 87424), (454, 43712), (683, 29056), (908, 21856), (1366, 14528), (1816, 10928), (2732, 7264), (3632, 5464)]