19243623

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1201}}^1$

素因数の和:1327

約数の個数: 24

約数和(自身を含む): 30146160

約数和(自身を除く): 10902537

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 763, 1201, 2289, 3603, 5341, 8407, 16023, 25221, 58849, 130909, 176547, 392727, 916363, 2749089, 6414541, 19243623]

約数ペア:

[(1, 19243623), (3, 6414541), (7, 2749089), (21, 916363), (49, 392727), (109, 176547), (147, 130909), (327, 58849), (763, 25221), (1201, 16023), (2289, 8407), (3603, 5341)]