19871682

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5623}}^1$

素因数の和:5678

約数の個数: 32

約数和(自身を含む): 43192320

約数和(自身を除く): 23320638

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 186, 589, 1178, 1767, 3534, 5623, 11246, 16869, 33738, 106837, 174313, 213674, 320511, 348626, 522939, 641022, 1045878, 3311947, 6623894, 9935841, 19871682]

約数ペア:

[(1, 19871682), (2, 9935841), (3, 6623894), (6, 3311947), (19, 1045878), (31, 641022), (38, 522939), (57, 348626), (62, 320511), (93, 213674), (114, 174313), (186, 106837), (589, 33738), (1178, 16869), (1767, 11246), (3534, 5623)]