19640232

素因数分解:

$2^3\times 3^5\times {\mathrm{10103}}^1$

素因数の和:10124

約数の個数: 48

約数和(自身を含む): 55167840

約数和(自身を除く): 35527608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 10103, 20206, 30309, 40412, 60618, 80824, 90927, 121236, 181854, 242472, 272781, 363708, 545562, 727416, 818343, 1091124, 1636686, 2182248, 2455029, 3273372, 4910058, 6546744, 9820116, 19640232]

約数ペア:

[(1, 19640232), (2, 9820116), (3, 6546744), (4, 4910058), (6, 3273372), (8, 2455029), (9, 2182248), (12, 1636686), (18, 1091124), (24, 818343), (27, 727416), (36, 545562), (54, 363708), (72, 272781), (81, 242472), (108, 181854), (162, 121236), (216, 90927), (243, 80824), (324, 60618), (486, 40412), (648, 30309), (972, 20206), (1944, 10103)]