21483230

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1063}}^1$

素因数の和:1160

約数の個数: 32

約数和(自身を含む): 40449024

約数和(自身を除く): 18965794

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 430, 470, 1063, 2021, 2126, 4042, 5315, 10105, 10630, 20210, 45709, 49961, 91418, 99922, 228545, 249805, 457090, 499610, 2148323, 4296646, 10741615, 21483230]

約数ペア:

[(1, 21483230), (2, 10741615), (5, 4296646), (10, 2148323), (43, 499610), (47, 457090), (86, 249805), (94, 228545), (215, 99922), (235, 91418), (430, 49961), (470, 45709), (1063, 20210), (2021, 10630), (2126, 10105), (4042, 5315)]