19263258

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{16987}}^1$

素因数の和:17008

約数の個数: 40

約数和(自身を含む): 49333152

約数和(自身を除く): 30069894

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 16987, 33974, 50961, 101922, 118909, 152883, 237818, 305766, 356727, 458649, 713454, 917298, 1070181, 1375947, 2140362, 2751894, 3210543, 6421086, 9631629, 19263258]

約数ペア:

[(1, 19263258), (2, 9631629), (3, 6421086), (6, 3210543), (7, 2751894), (9, 2140362), (14, 1375947), (18, 1070181), (21, 917298), (27, 713454), (42, 458649), (54, 356727), (63, 305766), (81, 237818), (126, 152883), (162, 118909), (189, 101922), (378, 50961), (567, 33974), (1134, 16987)]