19734130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11677}}^1$

素因数の和:11710

約数の個数: 24

約数和(自身を含む): 38467332

約数和(自身を除く): 18733202

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 11677, 23354, 58385, 116770, 151801, 303602, 759005, 1518010, 1973413, 3946826, 9867065, 19734130]

約数ペア:

[(1, 19734130), (2, 9867065), (5, 3946826), (10, 1973413), (13, 1518010), (26, 759005), (65, 303602), (130, 151801), (169, 116770), (338, 58385), (845, 23354), (1690, 11677)]