22161372

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 56730240

約数和(自身を除く): 34568868

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 71, 74, 76, 111, 114, 142, 148, 213, 222, 228, 284, 426, 444, 703, 852, 1349, 1369, 1406, 2109, 2627, 2698, 2738, 2812, 4047, 4107, 4218, 5254, 5396, 5476, 7881, 8094, 8214, 8436, 10508, 15762, 16188, 16428, 26011, 31524, 49913, 52022, 78033, 97199, 99826, 104044, 149739, 156066, 194398, 199652, 291597, 299478, 312132, 388796, 583194, 598956, 1166388, 1846781, 3693562, 5540343, 7387124, 11080686, 22161372]

約数ペア:

[(1, 22161372), (2, 11080686), (3, 7387124), (4, 5540343), (6, 3693562), (12, 1846781), (19, 1166388), (37, 598956), (38, 583194), (57, 388796), (71, 312132), (74, 299478), (76, 291597), (111, 199652), (114, 194398), (142, 156066), (148, 149739), (213, 104044), (222, 99826), (228, 97199), (284, 78033), (426, 52022), (444, 49913), (703, 31524), (852, 26011), (1349, 16428), (1369, 16188), (1406, 15762), (2109, 10508), (2627, 8436), (2698, 8214), (2738, 8094), (2812, 7881), (4047, 5476), (4107, 5396), (4218, 5254)]