19197690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9013}}^1$

素因数の和:9094

約数の個数: 32

約数和(自身を含む): 46728576

約数和(自身を除く): 27530886

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 9013, 18026, 27039, 45065, 54078, 90130, 135195, 270390, 639923, 1279846, 1919769, 3199615, 3839538, 6399230, 9598845, 19197690]

約数ペア:

[(1, 19197690), (2, 9598845), (3, 6399230), (5, 3839538), (6, 3199615), (10, 1919769), (15, 1279846), (30, 639923), (71, 270390), (142, 135195), (213, 90130), (355, 54078), (426, 45065), (710, 27039), (1065, 18026), (2130, 9013)]