19442847492

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{212881}}^1$

素因数の和:212993

約数の個数: 72

約数和(自身を含む): 51142771680

約数和(自身を除く): 31699924188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 59, 86, 118, 129, 172, 177, 236, 258, 354, 387, 516, 531, 708, 774, 1062, 1548, 2124, 2537, 5074, 7611, 10148, 15222, 22833, 30444, 45666, 91332, 212881, 425762, 638643, 851524, 1277286, 1915929, 2554572, 3831858, 7663716, 9153883, 12559979, 18307766, 25119958, 27461649, 36615532, 37679937, 50239916, 54923298, 75359874, 82384947, 109846596, 113039811, 150719748, 164769894, 226079622, 329539788, 452159244, 540079097, 1080158194, 1620237291, 2160316388, 3240474582, 4860711873, 6480949164, 9721423746, 19442847492]

約数ペア:

[(1, 19442847492), (2, 9721423746), (3, 6480949164), (4, 4860711873), (6, 3240474582), (9, 2160316388), (12, 1620237291), (18, 1080158194), (36, 540079097), (43, 452159244), (59, 329539788), (86, 226079622), (118, 164769894), (129, 150719748), (172, 113039811), (177, 109846596), (236, 82384947), (258, 75359874), (354, 54923298), (387, 50239916), (516, 37679937), (531, 36615532), (708, 27461649), (774, 25119958), (1062, 18307766), (1548, 12559979), (2124, 9153883), (2537, 7663716), (5074, 3831858), (7611, 2554572), (10148, 1915929), (15222, 1277286), (22833, 851524), (30444, 638643), (45666, 425762), (91332, 212881)]