19638112

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47207}}^1$

素因数の和:47230

約数の個数: 24

約数和(自身を含む): 41637456

約数和(自身を除く): 21999344

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 47207, 94414, 188828, 377656, 613691, 755312, 1227382, 1510624, 2454764, 4909528, 9819056, 19638112]

約数ペア:

[(1, 19638112), (2, 9819056), (4, 4909528), (8, 2454764), (13, 1510624), (16, 1227382), (26, 755312), (32, 613691), (52, 377656), (104, 188828), (208, 94414), (416, 47207)]