19766955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{607}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 34320384

約数和(自身を除く): 14553429

約数列:

[1, 3, 5, 13, 15, 39, 65, 167, 195, 501, 607, 835, 1821, 2171, 2505, 3035, 6513, 7891, 9105, 10855, 23673, 32565, 39455, 101369, 118365, 304107, 506845, 1317797, 1520535, 3953391, 6588985, 19766955]

約数ペア:

[(1, 19766955), (3, 6588985), (5, 3953391), (13, 1520535), (15, 1317797), (39, 506845), (65, 304107), (167, 118365), (195, 101369), (501, 39455), (607, 32565), (835, 23673), (1821, 10855), (2171, 9105), (2505, 7891), (3035, 6513)]