19950782

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{5639}}^1$

素因数の和:5731

約数の個数: 16

約数和(自身を含む): 31471200

約数和(自身を除く): 11520418

約数列:

[1, 2, 29, 58, 61, 122, 1769, 3538, 5639, 11278, 163531, 327062, 343979, 687958, 9975391, 19950782]

約数ペア:

[(1, 19950782), (2, 9975391), (29, 687958), (58, 343979), (61, 327062), (122, 163531), (1769, 11278), (3538, 5639)]