19436698836

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1259}}^1\times {\mathrm{9973}}^1$

素因数の和:11285

約数の個数: 72

約数和(自身を含む): 50319228960

約数和(自身を除く): 30882530124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1259, 1548, 2518, 3777, 5036, 7554, 9973, 11331, 15108, 19946, 22662, 29919, 39892, 45324, 54137, 59838, 89757, 108274, 119676, 162411, 179514, 216548, 324822, 359028, 428839, 487233, 649644, 857678, 974466, 1286517, 1715356, 1948932, 2573034, 3859551, 5146068, 7719102, 12556007, 15438204, 25112014, 37668021, 50224028, 75336042, 113004063, 150672084, 226008126, 452016252, 539908301, 1079816602, 1619724903, 2159633204, 3239449806, 4859174709, 6478899612, 9718349418, 19436698836]

約数ペア:

[(1, 19436698836), (2, 9718349418), (3, 6478899612), (4, 4859174709), (6, 3239449806), (9, 2159633204), (12, 1619724903), (18, 1079816602), (36, 539908301), (43, 452016252), (86, 226008126), (129, 150672084), (172, 113004063), (258, 75336042), (387, 50224028), (516, 37668021), (774, 25112014), (1259, 15438204), (1548, 12556007), (2518, 7719102), (3777, 5146068), (5036, 3859551), (7554, 2573034), (9973, 1948932), (11331, 1715356), (15108, 1286517), (19946, 974466), (22662, 857678), (29919, 649644), (39892, 487233), (45324, 428839), (54137, 359028), (59838, 324822), (89757, 216548), (108274, 179514), (119676, 162411)]