2019938219748

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1021}}^1\times {\mathrm{1278031}}^1$

素因数の和:1279105

約数の個数: 72

約数和(自身を含む): 5229819410816

約数和(自身を除く): 3209881191068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1021, 1548, 2042, 3063, 4084, 6126, 9189, 12252, 18378, 36756, 43903, 87806, 131709, 175612, 263418, 395127, 526836, 790254, 1278031, 1580508, 2556062, 3834093, 5112124, 7668186, 11502279, 15336372, 23004558, 46009116, 54955333, 109910666, 164865999, 219821332, 329731998, 494597997, 659463996, 989195994, 1304869651, 1978391988, 2609739302, 3914608953, 5219478604, 7829217906, 11743826859, 15658435812, 23487653718, 46975307436, 56109394993, 112218789986, 168328184979, 224437579972, 336656369958, 504984554937, 673312739916, 1009969109874, 2019938219748]

約数ペア:

[(1, 2019938219748), (2, 1009969109874), (3, 673312739916), (4, 504984554937), (6, 336656369958), (9, 224437579972), (12, 168328184979), (18, 112218789986), (36, 56109394993), (43, 46975307436), (86, 23487653718), (129, 15658435812), (172, 11743826859), (258, 7829217906), (387, 5219478604), (516, 3914608953), (774, 2609739302), (1021, 1978391988), (1548, 1304869651), (2042, 989195994), (3063, 659463996), (4084, 494597997), (6126, 329731998), (9189, 219821332), (12252, 164865999), (18378, 109910666), (36756, 54955333), (43903, 46009116), (87806, 23004558), (131709, 15336372), (175612, 11502279), (263418, 7668186), (395127, 5112124), (526836, 3834093), (790254, 2556062), (1278031, 1580508)]