19069743

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2663}}^1$

素因数の和:2715

約数の個数: 32

約数和(自身を含む): 32735232

約数和(自身を除く): 13665489

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 2663, 7161, 7989, 18641, 29293, 55923, 82553, 87879, 205051, 247659, 577871, 615153, 908083, 1733613, 2724249, 6356581, 19069743]

約数ペア:

[(1, 19069743), (3, 6356581), (7, 2724249), (11, 1733613), (21, 908083), (31, 615153), (33, 577871), (77, 247659), (93, 205051), (217, 87879), (231, 82553), (341, 55923), (651, 29293), (1023, 18641), (2387, 7989), (2663, 7161)]