2121084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 6464640

約数和(自身を除く): 4343556

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, 443, 532, 684, 798, 886, 1197, 1329, 1596, 1772, 2394, 2658, 3101, 3987, 4788, 5316, 6202, 7974, 8417, 9303, 12404, 15948, 16834, 18606, 25251, 27909, 33668, 37212, 50502, 55818, 58919, 75753, 101004, 111636, 117838, 151506, 176757, 235676, 303012, 353514, 530271, 707028, 1060542, 2121084]

約数ペア:

[(1, 2121084), (2, 1060542), (3, 707028), (4, 530271), (6, 353514), (7, 303012), (9, 235676), (12, 176757), (14, 151506), (18, 117838), (19, 111636), (21, 101004), (28, 75753), (36, 58919), (38, 55818), (42, 50502), (57, 37212), (63, 33668), (76, 27909), (84, 25251), (114, 18606), (126, 16834), (133, 15948), (171, 12404), (228, 9303), (252, 8417), (266, 7974), (342, 6202), (399, 5316), (443, 4788), (532, 3987), (684, 3101), (798, 2658), (886, 2394), (1197, 1772), (1329, 1596)]