21438498

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2113}}^1$

素因数の和:2226

約数の個数: 32

約数和(自身を含む): 45662400

約数和(自身を除く): 24223902

約数列:

[1, 2, 3, 6, 19, 38, 57, 89, 114, 178, 267, 534, 1691, 2113, 3382, 4226, 5073, 6339, 10146, 12678, 40147, 80294, 120441, 188057, 240882, 376114, 564171, 1128342, 3573083, 7146166, 10719249, 21438498]

約数ペア:

[(1, 21438498), (2, 10719249), (3, 7146166), (6, 3573083), (19, 1128342), (38, 564171), (57, 376114), (89, 240882), (114, 188057), (178, 120441), (267, 80294), (534, 40147), (1691, 12678), (2113, 10146), (3382, 6339), (4226, 5073)]