19704406

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 32947200

約数和(自身を除く): 13242794

約数列:

[1, 2, 19, 31, 38, 43, 62, 86, 389, 589, 778, 817, 1178, 1333, 1634, 2666, 7391, 12059, 14782, 16727, 24118, 25327, 33454, 50654, 229121, 317813, 458242, 518537, 635626, 1037074, 9852203, 19704406]

約数ペア:

[(1, 19704406), (2, 9852203), (19, 1037074), (31, 635626), (38, 518537), (43, 458242), (62, 317813), (86, 229121), (389, 50654), (589, 33454), (778, 25327), (817, 24118), (1178, 16727), (1333, 14782), (1634, 12059), (2666, 7391)]