19147230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2693}}^1$

素因数の和:2785

約数の個数: 48

約数和(自身を含む): 50431680

約数和(自身を除く): 31284450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 2370, 2693, 3555, 5386, 7110, 8079, 13465, 16158, 24237, 26930, 40395, 48474, 80790, 121185, 212747, 242370, 425494, 638241, 1063735, 1276482, 1914723, 2127470, 3191205, 3829446, 6382410, 9573615, 19147230]

約数ペア:

[(1, 19147230), (2, 9573615), (3, 6382410), (5, 3829446), (6, 3191205), (9, 2127470), (10, 1914723), (15, 1276482), (18, 1063735), (30, 638241), (45, 425494), (79, 242370), (90, 212747), (158, 121185), (237, 80790), (395, 48474), (474, 40395), (711, 26930), (790, 24237), (1185, 16158), (1422, 13465), (2370, 8079), (2693, 7110), (3555, 5386)]