22811210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{569}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 43502400

約数和(自身を除く): 20691190

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211, 422, 569, 1055, 1138, 2110, 2845, 4009, 5690, 8018, 10811, 20045, 21622, 40090, 54055, 108110, 120059, 240118, 600295, 1200590, 2281121, 4562242, 11405605, 22811210]

約数ペア:

[(1, 22811210), (2, 11405605), (5, 4562242), (10, 2281121), (19, 1200590), (38, 600295), (95, 240118), (190, 120059), (211, 108110), (422, 54055), (569, 40090), (1055, 21622), (1138, 20045), (2110, 10811), (2845, 8018), (4009, 5690)]