1947870182

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1\times {\mathrm{23819}}^1$

素因数の和:25171

約数の個数: 16

約数和(自身を含む): 3018470400

約数和(自身を除く): 1070600218

約数列:

[1, 2, 31, 62, 1319, 2638, 23819, 40889, 47638, 81778, 738389, 1476778, 31417261, 62834522, 973935091, 1947870182]

約数ペア:

[(1, 1947870182), (2, 973935091), (31, 62834522), (62, 31417261), (1319, 1476778), (2638, 738389), (23819, 81778), (40889, 47638)]