19856214

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2671}}^1$

素因数の和:2745

約数の個数: 48

約数和(自身を含む): 50019840

約数和(自身を除く): 30163626

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 59, 63, 118, 126, 177, 354, 413, 531, 826, 1062, 1239, 2478, 2671, 3717, 5342, 7434, 8013, 16026, 18697, 24039, 37394, 48078, 56091, 112182, 157589, 168273, 315178, 336546, 472767, 945534, 1103123, 1418301, 2206246, 2836602, 3309369, 6618738, 9928107, 19856214]

約数ペア:

[(1, 19856214), (2, 9928107), (3, 6618738), (6, 3309369), (7, 2836602), (9, 2206246), (14, 1418301), (18, 1103123), (21, 945534), (42, 472767), (59, 336546), (63, 315178), (118, 168273), (126, 157589), (177, 112182), (354, 56091), (413, 48078), (531, 37394), (826, 24039), (1062, 18697), (1239, 16026), (2478, 8013), (2671, 7434), (3717, 5342)]