19220570220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1609763}}^1$

素因数の和:1609974

約数の個数: 48

約数和(自身を含む): 54088070400

約数和(自身を除く): 34867500180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2388, 2985, 3980, 5970, 11940, 1609763, 3219526, 4829289, 6439052, 8048815, 9658578, 16097630, 19317156, 24146445, 32195260, 48292890, 96585780, 320342837, 640685674, 961028511, 1281371348, 1601714185, 1922057022, 3203428370, 3844114044, 4805142555, 6406856740, 9610285110, 19220570220]

約数ペア:

[(1, 19220570220), (2, 9610285110), (3, 6406856740), (4, 4805142555), (5, 3844114044), (6, 3203428370), (10, 1922057022), (12, 1601714185), (15, 1281371348), (20, 961028511), (30, 640685674), (60, 320342837), (199, 96585780), (398, 48292890), (597, 32195260), (796, 24146445), (995, 19317156), (1194, 16097630), (1990, 9658578), (2388, 8048815), (2985, 6439052), (3980, 4829289), (5970, 3219526), (11940, 1609763)]