2019206570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:444

約数の個数: 96

約数和(自身を含む): 4064764032

約数和(自身を除く): 2045557462

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 83, 95, 115, 166, 190, 230, 293, 361, 415, 437, 586, 722, 830, 874, 1465, 1577, 1805, 1909, 2185, 2930, 3154, 3610, 3818, 4370, 5567, 6739, 7885, 8303, 9545, 11134, 13478, 15770, 16606, 19090, 24319, 27835, 29963, 33695, 36271, 41515, 48638, 55670, 59926, 67390, 72542, 83030, 105773, 121595, 128041, 149815, 181355, 211546, 243190, 256082, 299630, 362710, 462061, 528865, 559337, 640205, 689149, 924122, 1057730, 1118674, 1280410, 1378298, 2310305, 2432779, 2796685, 3445745, 4620610, 4865558, 5593370, 6891490, 8779159, 10627403, 12163895, 17558318, 21254806, 24327790, 43895795, 53137015, 87791590, 106274030, 201920657, 403841314, 1009603285, 2019206570]

約数ペア:

[(1, 2019206570), (2, 1009603285), (5, 403841314), (10, 201920657), (19, 106274030), (23, 87791590), (38, 53137015), (46, 43895795), (83, 24327790), (95, 21254806), (115, 17558318), (166, 12163895), (190, 10627403), (230, 8779159), (293, 6891490), (361, 5593370), (415, 4865558), (437, 4620610), (586, 3445745), (722, 2796685), (830, 2432779), (874, 2310305), (1465, 1378298), (1577, 1280410), (1805, 1118674), (1909, 1057730), (2185, 924122), (2930, 689149), (3154, 640205), (3610, 559337), (3818, 528865), (4370, 462061), (5567, 362710), (6739, 299630), (7885, 256082), (8303, 243190), (9545, 211546), (11134, 181355), (13478, 149815), (15770, 128041), (16606, 121595), (19090, 105773), (24319, 83030), (27835, 72542), (29963, 67390), (33695, 59926), (36271, 55670), (41515, 48638)]