19402458

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{170197}}^1$

素因数の和:170221

約数の個数: 16

約数和(自身を含む): 40847520

約数和(自身を除く): 21445062

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 170197, 340394, 510591, 1021182, 3233743, 6467486, 9701229, 19402458]

約数ペア:

[(1, 19402458), (2, 9701229), (3, 6467486), (6, 3233743), (19, 1021182), (38, 510591), (57, 340394), (114, 170197)]