19113368

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{953}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 37778400

約数和(自身を除く): 18665032

約数列:

[1, 2, 4, 8, 23, 46, 92, 109, 184, 218, 436, 872, 953, 1906, 2507, 3812, 5014, 7624, 10028, 20056, 21919, 43838, 87676, 103877, 175352, 207754, 415508, 831016, 2389171, 4778342, 9556684, 19113368]

約数ペア:

[(1, 19113368), (2, 9556684), (4, 4778342), (8, 2389171), (23, 831016), (46, 415508), (92, 207754), (109, 175352), (184, 103877), (218, 87676), (436, 43838), (872, 21919), (953, 20056), (1906, 10028), (2507, 7624), (3812, 5014)]