19685004

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{15331}}^1$

素因数の和:15445

約数の個数: 24

約数和(自身を含む): 46363968

約数和(自身を除く): 26678964

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 15331, 30662, 45993, 61324, 91986, 183972, 1640417, 3280834, 4921251, 6561668, 9842502, 19685004]

約数ペア:

[(1, 19685004), (2, 9842502), (3, 6561668), (4, 4921251), (6, 3280834), (12, 1640417), (107, 183972), (214, 91986), (321, 61324), (428, 45993), (642, 30662), (1284, 15331)]