19760778

素因数分解:

$2^1\times 3^2\times {\mathrm{271}}^1\times {\mathrm{4051}}^1$

素因数の和:4330

約数の個数: 24

約数和(自身を含む): 42983616

約数和(自身を除く): 23222838

約数列:

[1, 2, 3, 6, 9, 18, 271, 542, 813, 1626, 2439, 4051, 4878, 8102, 12153, 24306, 36459, 72918, 1097821, 2195642, 3293463, 6586926, 9880389, 19760778]

約数ペア:

[(1, 19760778), (2, 9880389), (3, 6586926), (6, 3293463), (9, 2195642), (18, 1097821), (271, 72918), (542, 36459), (813, 24306), (1626, 12153), (2439, 8102), (4051, 4878)]