19896708

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{9811}}^1$

素因数の和:9844

約数の個数: 36

約数和(自身を含む): 50276688

約数和(自身を除く): 30379980

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 9811, 19622, 29433, 39244, 58866, 117732, 127543, 255086, 382629, 510172, 765258, 1530516, 1658059, 3316118, 4974177, 6632236, 9948354, 19896708]

約数ペア:

[(1, 19896708), (2, 9948354), (3, 6632236), (4, 4974177), (6, 3316118), (12, 1658059), (13, 1530516), (26, 765258), (39, 510172), (52, 382629), (78, 255086), (156, 127543), (169, 117732), (338, 58866), (507, 39244), (676, 29433), (1014, 19622), (2028, 9811)]