19144116

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 50450400

約数和(自身を除く): 31306284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 83, 86, 129, 149, 166, 172, 249, 258, 298, 332, 387, 447, 498, 516, 596, 747, 774, 894, 996, 1341, 1494, 1548, 1788, 2682, 2988, 3569, 5364, 6407, 7138, 10707, 12367, 12814, 14276, 19221, 21414, 24734, 25628, 32121, 37101, 38442, 42828, 49468, 57663, 64242, 74202, 76884, 111303, 115326, 128484, 148404, 222606, 230652, 445212, 531781, 1063562, 1595343, 2127124, 3190686, 4786029, 6381372, 9572058, 19144116]

約数ペア:

[(1, 19144116), (2, 9572058), (3, 6381372), (4, 4786029), (6, 3190686), (9, 2127124), (12, 1595343), (18, 1063562), (36, 531781), (43, 445212), (83, 230652), (86, 222606), (129, 148404), (149, 128484), (166, 115326), (172, 111303), (249, 76884), (258, 74202), (298, 64242), (332, 57663), (387, 49468), (447, 42828), (498, 38442), (516, 37101), (596, 32121), (747, 25628), (774, 24734), (894, 21414), (996, 19221), (1341, 14276), (1494, 12814), (1548, 12367), (1788, 10707), (2682, 7138), (2988, 6407), (3569, 5364)]