22312498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 40037760

約数和(自身を除く): 17725262

約数列:

[1, 2, 13, 19, 26, 31, 38, 47, 62, 94, 247, 403, 494, 589, 611, 806, 893, 961, 1178, 1222, 1457, 1786, 1922, 2914, 7657, 11609, 12493, 15314, 18259, 18941, 23218, 24986, 27683, 36518, 37882, 45167, 55366, 90334, 237367, 359879, 474734, 587171, 719758, 858173, 1174342, 1716346, 11156249, 22312498]

約数ペア:

[(1, 22312498), (2, 11156249), (13, 1716346), (19, 1174342), (26, 858173), (31, 719758), (38, 587171), (47, 474734), (62, 359879), (94, 237367), (247, 90334), (403, 55366), (494, 45167), (589, 37882), (611, 36518), (806, 27683), (893, 24986), (961, 23218), (1178, 18941), (1222, 18259), (1457, 15314), (1786, 12493), (1922, 11609), (2914, 7657)]