19038285

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3181}}^1$

素因数の和:3218

約数の個数: 48

約数和(自身を含む): 39711360

約数和(自身を除く): 20673075

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 3181, 5985, 9543, 15905, 22267, 28629, 47715, 60439, 66801, 111335, 143145, 181317, 200403, 302195, 334005, 423073, 543951, 906585, 1002015, 1269219, 2115365, 2719755, 3807657, 6346095, 19038285]

約数ペア:

[(1, 19038285), (3, 6346095), (5, 3807657), (7, 2719755), (9, 2115365), (15, 1269219), (19, 1002015), (21, 906585), (35, 543951), (45, 423073), (57, 334005), (63, 302195), (95, 200403), (105, 181317), (133, 143145), (171, 111335), (285, 66801), (315, 60439), (399, 47715), (665, 28629), (855, 22267), (1197, 15905), (1995, 9543), (3181, 5985)]