19353005

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{829}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 28684800

約数和(自身を除く): 9331795

約数列:

[1, 5, 7, 23, 29, 35, 115, 145, 161, 203, 667, 805, 829, 1015, 3335, 4145, 4669, 5803, 19067, 23345, 24041, 29015, 95335, 120205, 133469, 168287, 552943, 667345, 841435, 2764715, 3870601, 19353005]

約数ペア:

[(1, 19353005), (5, 3870601), (7, 2764715), (23, 841435), (29, 667345), (35, 552943), (115, 168287), (145, 133469), (161, 120205), (203, 95335), (667, 29015), (805, 24041), (829, 23345), (1015, 19067), (3335, 5803), (4145, 4669)]