19768064

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{2087}}^1$

素因数の和:2140

約数の個数: 36

約数和(自身を含む): 40544784

約数和(自身を除く): 20776720

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 256, 296, 592, 1184, 2087, 2368, 4174, 4736, 8348, 9472, 16696, 33392, 66784, 77219, 133568, 154438, 267136, 308876, 534272, 617752, 1235504, 2471008, 4942016, 9884032, 19768064]

約数ペア:

[(1, 19768064), (2, 9884032), (4, 4942016), (8, 2471008), (16, 1235504), (32, 617752), (37, 534272), (64, 308876), (74, 267136), (128, 154438), (148, 133568), (256, 77219), (296, 66784), (592, 33392), (1184, 16696), (2087, 9472), (2368, 8348), (4174, 4736)]