19215676084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{216091}}^1$

素因数の和:216196

約数の個数: 48

約数和(自身を含む): 38336449536

約数和(自身を除く): 19120773452

約数列:

[1, 2, 4, 11, 22, 43, 44, 47, 86, 94, 172, 188, 473, 517, 946, 1034, 1892, 2021, 2068, 4042, 8084, 22231, 44462, 88924, 216091, 432182, 864364, 2377001, 4754002, 9291913, 9508004, 10156277, 18583826, 20312554, 37167652, 40625108, 102211043, 111719047, 204422086, 223438094, 408844172, 436719911, 446876188, 873439822, 1746879644, 4803919021, 9607838042, 19215676084]

約数ペア:

[(1, 19215676084), (2, 9607838042), (4, 4803919021), (11, 1746879644), (22, 873439822), (43, 446876188), (44, 436719911), (47, 408844172), (86, 223438094), (94, 204422086), (172, 111719047), (188, 102211043), (473, 40625108), (517, 37167652), (946, 20312554), (1034, 18583826), (1892, 10156277), (2021, 9508004), (2068, 9291913), (4042, 4754002), (8084, 2377001), (22231, 864364), (44462, 432182), (88924, 216091)]