19538612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{811}}^1$

素因数の和:1151

約数の個数: 24

約数和(自身を含む): 36150240

約数和(自身を除く): 16611628

約数列:

[1, 2, 4, 19, 38, 76, 317, 634, 811, 1268, 1622, 3244, 6023, 12046, 15409, 24092, 30818, 61636, 257087, 514174, 1028348, 4884653, 9769306, 19538612]

約数ペア:

[(1, 19538612), (2, 9769306), (4, 4884653), (19, 1028348), (38, 514174), (76, 257087), (317, 61636), (634, 30818), (811, 24092), (1268, 15409), (1622, 12046), (3244, 6023)]