2019090788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{919}}^1$

素因数の和:1137

約数の個数: 96

約数和(自身を含む): 4362301440

約数和(自身を除く): 2343210652

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 92, 143, 167, 253, 286, 299, 334, 506, 572, 598, 668, 919, 1012, 1196, 1837, 1838, 2171, 3289, 3674, 3676, 3841, 4342, 6578, 7348, 7682, 8684, 10109, 11947, 13156, 15364, 20218, 21137, 23881, 23894, 40436, 42251, 42274, 47762, 47788, 49933, 84502, 84548, 95524, 99866, 131417, 153473, 169004, 199732, 232507, 262834, 274781, 306946, 465014, 525668, 549263, 549562, 613892, 930028, 1098526, 1099124, 1688203, 1995149, 2197052, 3022591, 3376406, 3529879, 3990298, 6045182, 6752812, 7059758, 7980596, 12090364, 14119516, 21946639, 38828669, 43893278, 45888427, 77657338, 87786556, 91776854, 155314676, 183553708, 504772697, 1009545394, 2019090788]

約数ペア:

[(1, 2019090788), (2, 1009545394), (4, 504772697), (11, 183553708), (13, 155314676), (22, 91776854), (23, 87786556), (26, 77657338), (44, 45888427), (46, 43893278), (52, 38828669), (92, 21946639), (143, 14119516), (167, 12090364), (253, 7980596), (286, 7059758), (299, 6752812), (334, 6045182), (506, 3990298), (572, 3529879), (598, 3376406), (668, 3022591), (919, 2197052), (1012, 1995149), (1196, 1688203), (1837, 1099124), (1838, 1098526), (2171, 930028), (3289, 613892), (3674, 549562), (3676, 549263), (3841, 525668), (4342, 465014), (6578, 306946), (7348, 274781), (7682, 262834), (8684, 232507), (10109, 199732), (11947, 169004), (13156, 153473), (15364, 131417), (20218, 99866), (21137, 95524), (23881, 84548), (23894, 84502), (40436, 49933), (42251, 47788), (42274, 47762)]