19810926

素因数分解:

$2^1\times 3^3\times {\mathrm{366869}}^1$

素因数の和:366880

約数の個数: 16

約数和(自身を含む): 44024400

約数和(自身を除く): 24213474

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 366869, 733738, 1100607, 2201214, 3301821, 6603642, 9905463, 19810926]

約数ペア:

[(1, 19810926), (2, 9905463), (3, 6603642), (6, 3301821), (9, 2201214), (18, 1100607), (27, 733738), (54, 366869)]