19658472

素因数分解:

$2^3\times 3^1\times {\mathrm{349}}^1\times {\mathrm{2347}}^1$

素因数の和:2705

約数の個数: 32

約数和(自身を含む): 49308000

約数和(自身を除く): 29649528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 349, 698, 1047, 1396, 2094, 2347, 2792, 4188, 4694, 7041, 8376, 9388, 14082, 18776, 28164, 56328, 819103, 1638206, 2457309, 3276412, 4914618, 6552824, 9829236, 19658472]

約数ペア:

[(1, 19658472), (2, 9829236), (3, 6552824), (4, 4914618), (6, 3276412), (8, 2457309), (12, 1638206), (24, 819103), (349, 56328), (698, 28164), (1047, 18776), (1396, 14082), (2094, 9388), (2347, 8376), (2792, 7041), (4188, 4694)]