21266076

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5927}}^1$

素因数の和:5970

約数の個数: 48

約数和(自身を含む): 55770624

約数和(自身を除く): 34504548

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 5927, 11854, 17781, 23708, 35562, 71124, 77051, 136321, 154102, 231153, 272642, 308204, 408963, 462306, 545284, 817926, 924612, 1635852, 1772173, 3544346, 5316519, 7088692, 10633038, 21266076]

約数ペア:

[(1, 21266076), (2, 10633038), (3, 7088692), (4, 5316519), (6, 3544346), (12, 1772173), (13, 1635852), (23, 924612), (26, 817926), (39, 545284), (46, 462306), (52, 408963), (69, 308204), (78, 272642), (92, 231153), (138, 154102), (156, 136321), (276, 77051), (299, 71124), (598, 35562), (897, 23708), (1196, 17781), (1794, 11854), (3588, 5927)]