19463438

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{2447}}^1$

素因数の和:2587

約数の個数: 16

約数和(自身を含む): 30227904

約数和(自身を除く): 10764466

約数列:

[1, 2, 41, 82, 97, 194, 2447, 3977, 4894, 7954, 100327, 200654, 237359, 474718, 9731719, 19463438]

約数ペア:

[(1, 19463438), (2, 9731719), (41, 474718), (82, 237359), (97, 200654), (194, 100327), (2447, 7954), (3977, 4894)]