19291258986

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{7121}}^1\times {\mathrm{12203}}^1$

素因数の和:19366

約数の個数: 32

約数和(自身を含む): 39634100928

約数和(自身を除く): 20342841942

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 7121, 12203, 14242, 21363, 24406, 36609, 42726, 73218, 263477, 451511, 526954, 790431, 903022, 1354533, 1580862, 2709066, 86897563, 173795126, 260692689, 521385378, 3215209831, 6430419662, 9645629493, 19291258986]

約数ペア:

[(1, 19291258986), (2, 9645629493), (3, 6430419662), (6, 3215209831), (37, 521385378), (74, 260692689), (111, 173795126), (222, 86897563), (7121, 2709066), (12203, 1580862), (14242, 1354533), (21363, 903022), (24406, 790431), (36609, 526954), (42726, 451511), (73218, 263477)]