19712062

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{571}}^1$

素因数の和:1035

約数の個数: 16

約数和(自身を含む): 30414384

約数和(自身を除く): 10702322

約数列:

[1, 2, 41, 82, 421, 571, 842, 1142, 17261, 23411, 34522, 46822, 240391, 480782, 9856031, 19712062]

約数ペア:

[(1, 19712062), (2, 9856031), (41, 480782), (82, 240391), (421, 46822), (571, 34522), (842, 23411), (1142, 17261)]