2021165628

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{18191}}^1$

素因数の和:18442

約数の個数: 48

約数和(自身を含む): 4841109504

約数和(自身を除く): 2819943876

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 197, 282, 394, 564, 591, 788, 1182, 2364, 9259, 18191, 18518, 27777, 36382, 37036, 54573, 55554, 72764, 109146, 111108, 218292, 854977, 1709954, 2564931, 3419908, 3583627, 5129862, 7167254, 10259724, 10750881, 14334508, 21501762, 43003524, 168430469, 336860938, 505291407, 673721876, 1010582814, 2021165628]

約数ペア:

[(1, 2021165628), (2, 1010582814), (3, 673721876), (4, 505291407), (6, 336860938), (12, 168430469), (47, 43003524), (94, 21501762), (141, 14334508), (188, 10750881), (197, 10259724), (282, 7167254), (394, 5129862), (564, 3583627), (591, 3419908), (788, 2564931), (1182, 1709954), (2364, 854977), (9259, 218292), (18191, 111108), (18518, 109146), (27777, 72764), (36382, 55554), (37036, 54573)]