21049367052

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{24181}}^1$

素因数の和:24479

約数の個数: 96

約数和(自身を含む): 57677745664

約数和(自身を除く): 36628378612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 241, 258, 301, 482, 516, 602, 723, 903, 964, 1204, 1446, 1687, 1806, 2892, 3374, 3612, 5061, 6748, 10122, 10363, 20244, 20726, 24181, 31089, 41452, 48362, 62178, 72541, 72543, 96724, 124356, 145082, 145086, 169267, 217623, 290164, 290172, 338534, 435246, 507801, 677068, 870492, 1015602, 1039783, 2031204, 2079566, 3119349, 4159132, 5827621, 6238698, 7278481, 11655242, 12477396, 14556962, 17482863, 21835443, 23310484, 29113924, 34965726, 40793347, 43670886, 69931452, 81586694, 87341772, 122380041, 163173388, 244760082, 250587703, 489520164, 501175406, 751763109, 1002350812, 1503526218, 1754113921, 3007052436, 3508227842, 5262341763, 7016455684, 10524683526, 21049367052]

約数ペア:

[(1, 21049367052), (2, 10524683526), (3, 7016455684), (4, 5262341763), (6, 3508227842), (7, 3007052436), (12, 1754113921), (14, 1503526218), (21, 1002350812), (28, 751763109), (42, 501175406), (43, 489520164), (84, 250587703), (86, 244760082), (129, 163173388), (172, 122380041), (241, 87341772), (258, 81586694), (301, 69931452), (482, 43670886), (516, 40793347), (602, 34965726), (723, 29113924), (903, 23310484), (964, 21835443), (1204, 17482863), (1446, 14556962), (1687, 12477396), (1806, 11655242), (2892, 7278481), (3374, 6238698), (3612, 5827621), (5061, 4159132), (6748, 3119349), (10122, 2079566), (10363, 2031204), (20244, 1039783), (20726, 1015602), (24181, 870492), (31089, 677068), (41452, 507801), (48362, 435246), (62178, 338534), (72541, 290172), (72543, 290164), (96724, 217623), (124356, 169267), (145082, 145086)]