19379664

素因数分解:

$2^4\times 3^2\times {\mathrm{134581}}^1$

素因数の和:134595

約数の個数: 30

約数和(自身を含む): 54236546

約数和(自身を除く): 34856882

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 134581, 269162, 403743, 538324, 807486, 1076648, 1211229, 1614972, 2153296, 2422458, 3229944, 4844916, 6459888, 9689832, 19379664]

約数ペア:

[(1, 19379664), (2, 9689832), (3, 6459888), (4, 4844916), (6, 3229944), (8, 2422458), (9, 2153296), (12, 1614972), (16, 1211229), (18, 1076648), (24, 807486), (36, 538324), (48, 403743), (72, 269162), (144, 134581)]