19509474

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1297}}^1$

素因数の和:1434

約数の個数: 32

約数和(自身を含む): 41120640

約数和(自身を除く): 21611166

約数列:

[1, 2, 3, 6, 23, 46, 69, 109, 138, 218, 327, 654, 1297, 2507, 2594, 3891, 5014, 7521, 7782, 15042, 29831, 59662, 89493, 141373, 178986, 282746, 424119, 848238, 3251579, 6503158, 9754737, 19509474]

約数ペア:

[(1, 19509474), (2, 9754737), (3, 6503158), (6, 3251579), (23, 848238), (46, 424119), (69, 282746), (109, 178986), (138, 141373), (218, 89493), (327, 59662), (654, 29831), (1297, 15042), (2507, 7782), (2594, 7521), (3891, 5014)]