19523664

素因数分解:

$2^4\times 3^2\times {\mathrm{135581}}^1$

素因数の和:135595

約数の個数: 30

約数和(自身を含む): 54639546

約数和(自身を除く): 35115882

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 135581, 271162, 406743, 542324, 813486, 1084648, 1220229, 1626972, 2169296, 2440458, 3253944, 4880916, 6507888, 9761832, 19523664]

約数ペア:

[(1, 19523664), (2, 9761832), (3, 6507888), (4, 4880916), (6, 3253944), (8, 2440458), (9, 2169296), (12, 1626972), (16, 1220229), (18, 1084648), (24, 813486), (36, 542324), (48, 406743), (72, 271162), (144, 135581)]