19972248

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{20297}}^1$

素因数の和:20347

約数の個数: 32

約数和(自身を含む): 51150960

約数和(自身を除く): 31178712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 20297, 40594, 60891, 81188, 121782, 162376, 243564, 487128, 832177, 1664354, 2496531, 3328708, 4993062, 6657416, 9986124, 19972248]

約数ペア:

[(1, 19972248), (2, 9986124), (3, 6657416), (4, 4993062), (6, 3328708), (8, 2496531), (12, 1664354), (24, 832177), (41, 487128), (82, 243564), (123, 162376), (164, 121782), (246, 81188), (328, 60891), (492, 40594), (984, 20297)]