1900534356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{396937}}^1$

素因数の和:396973

約数の個数: 72

約数和(自身を含む): 5779417280

約数和(自身を除く): 3878882924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 396937, 793874, 1190811, 1587748, 2381622, 2778559, 3572433, 4763244, 5557118, 7144866, 7541803, 8335677, 11114236, 14289732, 15083606, 16671354, 22625409, 25007031, 30167212, 33342708, 45250818, 50014062, 52792621, 67876227, 90501636, 100028124, 105585242, 135752454, 158377863, 211170484, 271504908, 316755726, 475133589, 633511452, 950267178, 1900534356]

約数ペア:

[(1, 1900534356), (2, 950267178), (3, 633511452), (4, 475133589), (6, 316755726), (7, 271504908), (9, 211170484), (12, 158377863), (14, 135752454), (18, 105585242), (19, 100028124), (21, 90501636), (28, 67876227), (36, 52792621), (38, 50014062), (42, 45250818), (57, 33342708), (63, 30167212), (76, 25007031), (84, 22625409), (114, 16671354), (126, 15083606), (133, 14289732), (171, 11114236), (228, 8335677), (252, 7541803), (266, 7144866), (342, 5557118), (399, 4763244), (532, 3572433), (684, 2778559), (798, 2381622), (1197, 1587748), (1596, 1190811), (2394, 793874), (4788, 396937)]