19361296

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{11981}}^1$

素因数の和:12090

約数の個数: 20

約数和(自身を含む): 37887084

約数和(自身を除く): 18525788

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 11981, 23962, 47924, 95848, 191696, 1210081, 2420162, 4840324, 9680648, 19361296]

約数ペア:

[(1, 19361296), (2, 9680648), (4, 4840324), (8, 2420162), (16, 1210081), (101, 191696), (202, 95848), (404, 47924), (808, 23962), (1616, 11981)]