21965491884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{261493951}}^1$

素因数の和:261493965

約数の個数: 24

約数和(自身を含む): 58574645248

約数和(自身を除く): 36609153364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 261493951, 522987902, 784481853, 1045975804, 1568963706, 1830457657, 3137927412, 3660915314, 5491372971, 7321830628, 10982745942, 21965491884]

約数ペア:

[(1, 21965491884), (2, 10982745942), (3, 7321830628), (4, 5491372971), (6, 3660915314), (7, 3137927412), (12, 1830457657), (14, 1568963706), (21, 1045975804), (28, 784481853), (42, 522987902), (84, 261493951)]