1831502815

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{21589}}^1$

素因数の和:21679

約数の個数: 24

約数和(自身を含む): 2369027520

約数和(自身を除く): 537524705

約数列:

[1, 5, 19, 47, 95, 235, 361, 893, 1805, 4465, 16967, 21589, 84835, 107945, 410191, 1014683, 2050955, 5073415, 7793629, 19278977, 38968145, 96394885, 366300563, 1831502815]

約数ペア:

[(1, 1831502815), (5, 366300563), (19, 96394885), (47, 38968145), (95, 19278977), (235, 7793629), (361, 5073415), (893, 2050955), (1805, 1014683), (4465, 410191), (16967, 107945), (21589, 84835)]