21915888

素因数分解:

$2^4\times 3^1\times {\mathrm{456581}}^1$

素因数の和:456592

約数の個数: 20

約数和(自身を含む): 56616168

約数和(自身を除く): 34700280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 456581, 913162, 1369743, 1826324, 2739486, 3652648, 5478972, 7305296, 10957944, 21915888]

約数ペア:

[(1, 21915888), (2, 10957944), (3, 7305296), (4, 5478972), (6, 3652648), (8, 2739486), (12, 1826324), (16, 1369743), (24, 913162), (48, 456581)]