19725766

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{751}}^1$

素因数の和:1347

約数の個数: 16

約数和(自身を含む): 30970368

約数和(自身を除く): 11244602

約数列:

[1, 2, 23, 46, 571, 751, 1142, 1502, 13133, 17273, 26266, 34546, 428821, 857642, 9862883, 19725766]

約数ペア:

[(1, 19725766), (2, 9862883), (23, 857642), (46, 428821), (571, 34546), (751, 26266), (1142, 17273), (1502, 13133)]