19121546

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{1237}}^1$

素因数の和:1429

約数の個数: 16

約数和(自身を含む): 29414880

約数和(自身を除く): 10293334

約数列:

[1, 2, 59, 118, 131, 262, 1237, 2474, 7729, 15458, 72983, 145966, 162047, 324094, 9560773, 19121546]

約数ペア:

[(1, 19121546), (2, 9560773), (59, 324094), (118, 162047), (131, 145966), (262, 72983), (1237, 15458), (2474, 7729)]