2180934

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 5690880

約数和(自身を除く): 3509946

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 911, 1197, 1822, 2394, 2733, 5466, 6377, 8199, 12754, 16398, 17309, 19131, 34618, 38262, 51927, 57393, 103854, 114786, 121163, 155781, 242326, 311562, 363489, 726978, 1090467, 2180934]

約数ペア:

[(1, 2180934), (2, 1090467), (3, 726978), (6, 363489), (7, 311562), (9, 242326), (14, 155781), (18, 121163), (19, 114786), (21, 103854), (38, 57393), (42, 51927), (57, 38262), (63, 34618), (114, 19131), (126, 17309), (133, 16398), (171, 12754), (266, 8199), (342, 6377), (399, 5466), (798, 2733), (911, 2394), (1197, 1822)]