19304747

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1049}}^1$

素因数の和:1306

約数の個数: 16

約数和(自身を含む): 24192000

約数和(自身を除く): 4887253

約数列:

[1, 7, 11, 77, 239, 1049, 1673, 2629, 7343, 11539, 18403, 80773, 250711, 1754977, 2757821, 19304747]

約数ペア:

[(1, 19304747), (7, 2757821), (11, 1754977), (77, 250711), (239, 80773), (1049, 18403), (1673, 11539), (2629, 7343)]