19067828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 38102400

約数和(自身を除く): 19034572

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 107, 149, 214, 298, 299, 428, 596, 598, 1196, 1391, 1937, 2461, 2782, 3427, 3874, 4922, 5564, 6854, 7748, 9844, 13708, 15943, 31886, 31993, 44551, 63772, 63986, 89102, 127972, 178204, 207259, 366689, 414518, 733378, 829036, 1466756, 4766957, 9533914, 19067828]

約数ペア:

[(1, 19067828), (2, 9533914), (4, 4766957), (13, 1466756), (23, 829036), (26, 733378), (46, 414518), (52, 366689), (92, 207259), (107, 178204), (149, 127972), (214, 89102), (298, 63986), (299, 63772), (428, 44551), (596, 31993), (598, 31886), (1196, 15943), (1391, 13708), (1937, 9844), (2461, 7748), (2782, 6854), (3427, 5564), (3874, 4922)]