19010016

素因数分解:

$2^5\times 3^2\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:608

約数の個数: 72

約数和(自身を含む): 54545400

約数和(自身を除く): 35535384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 149, 288, 298, 443, 447, 596, 886, 894, 1192, 1329, 1341, 1772, 1788, 2384, 2658, 2682, 3544, 3576, 3987, 4768, 5316, 5364, 7088, 7152, 7974, 10632, 10728, 14176, 14304, 15948, 21264, 21456, 31896, 42528, 42912, 63792, 66007, 127584, 132014, 198021, 264028, 396042, 528056, 594063, 792084, 1056112, 1188126, 1584168, 2112224, 2376252, 3168336, 4752504, 6336672, 9505008, 19010016]

約数ペア:

[(1, 19010016), (2, 9505008), (3, 6336672), (4, 4752504), (6, 3168336), (8, 2376252), (9, 2112224), (12, 1584168), (16, 1188126), (18, 1056112), (24, 792084), (32, 594063), (36, 528056), (48, 396042), (72, 264028), (96, 198021), (144, 132014), (149, 127584), (288, 66007), (298, 63792), (443, 42912), (447, 42528), (596, 31896), (886, 21456), (894, 21264), (1192, 15948), (1329, 14304), (1341, 14176), (1772, 10728), (1788, 10632), (2384, 7974), (2658, 7152), (2682, 7088), (3544, 5364), (3576, 5316), (3987, 4768)]