19495552

素因数分解:

$2^7\times {\mathrm{223}}^1\times {\mathrm{683}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 39070080

約数和(自身を除く): 19574528

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 223, 446, 683, 892, 1366, 1784, 2732, 3568, 5464, 7136, 10928, 14272, 21856, 28544, 43712, 87424, 152309, 304618, 609236, 1218472, 2436944, 4873888, 9747776, 19495552]

約数ペア:

[(1, 19495552), (2, 9747776), (4, 4873888), (8, 2436944), (16, 1218472), (32, 609236), (64, 304618), (128, 152309), (223, 87424), (446, 43712), (683, 28544), (892, 21856), (1366, 14272), (1784, 10928), (2732, 7136), (3568, 5464)]