21291240084

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{2099}}^1\times {\mathrm{14327}}^1$

素因数の和:16492

約数の個数: 48

約数和(自身を含む): 50549184000

約数和(自身を除く): 29257943916

約数列:

[1, 2, 3, 4, 6, 12, 59, 118, 177, 236, 354, 708, 2099, 4198, 6297, 8396, 12594, 14327, 25188, 28654, 42981, 57308, 85962, 123841, 171924, 247682, 371523, 495364, 743046, 845293, 1486092, 1690586, 2535879, 3381172, 5071758, 10143516, 30072373, 60144746, 90217119, 120289492, 180434238, 360868476, 1774270007, 3548540014, 5322810021, 7097080028, 10645620042, 21291240084]

約数ペア:

[(1, 21291240084), (2, 10645620042), (3, 7097080028), (4, 5322810021), (6, 3548540014), (12, 1774270007), (59, 360868476), (118, 180434238), (177, 120289492), (236, 90217119), (354, 60144746), (708, 30072373), (2099, 10143516), (4198, 5071758), (6297, 3381172), (8396, 2535879), (12594, 1690586), (14327, 1486092), (25188, 845293), (28654, 743046), (42981, 495364), (57308, 371523), (85962, 247682), (123841, 171924)]