22196804

素因数分解:

$2^2\times 7^2\times {\mathrm{269}}^1\times {\mathrm{421}}^1$

素因数の和:708

約数の個数: 36

約数和(自身を含む): 45462060

約数和(自身を除く): 23265256

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 269, 421, 538, 842, 1076, 1684, 1883, 2947, 3766, 5894, 7532, 11788, 13181, 20629, 26362, 41258, 52724, 82516, 113249, 226498, 452996, 792743, 1585486, 3170972, 5549201, 11098402, 22196804]

約数ペア:

[(1, 22196804), (2, 11098402), (4, 5549201), (7, 3170972), (14, 1585486), (28, 792743), (49, 452996), (98, 226498), (196, 113249), (269, 82516), (421, 52724), (538, 41258), (842, 26362), (1076, 20629), (1684, 13181), (1883, 11788), (2947, 7532), (3766, 5894)]