19479798

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{27749}}^1$

素因数の和:27773

約数の個数: 32

約数和(自身を含む): 46620000

約数和(自身を除く): 27140202

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 27749, 55498, 83247, 166494, 249741, 360737, 499482, 721474, 749223, 1082211, 1498446, 2164422, 3246633, 6493266, 9739899, 19479798]

約数ペア:

[(1, 19479798), (2, 9739899), (3, 6493266), (6, 3246633), (9, 2164422), (13, 1498446), (18, 1082211), (26, 749223), (27, 721474), (39, 499482), (54, 360737), (78, 249741), (117, 166494), (234, 83247), (351, 55498), (702, 27749)]