19512402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2749}}^1$

素因数の和:2787

約数の個数: 48

約数和(自身を含む): 48312000

約数和(自身を除く): 28799598

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 169, 182, 273, 338, 507, 546, 1014, 1183, 2366, 2749, 3549, 5498, 7098, 8247, 16494, 19243, 35737, 38486, 57729, 71474, 107211, 115458, 214422, 250159, 464581, 500318, 750477, 929162, 1393743, 1500954, 2787486, 3252067, 6504134, 9756201, 19512402]

約数ペア:

[(1, 19512402), (2, 9756201), (3, 6504134), (6, 3252067), (7, 2787486), (13, 1500954), (14, 1393743), (21, 929162), (26, 750477), (39, 500318), (42, 464581), (78, 250159), (91, 214422), (169, 115458), (182, 107211), (273, 71474), (338, 57729), (507, 38486), (546, 35737), (1014, 19243), (1183, 16494), (2366, 8247), (2749, 7098), (3549, 5498)]