19111716

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 52687544

約数和(自身を除く): 33575828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 97, 117, 156, 194, 234, 291, 388, 421, 468, 582, 842, 873, 1164, 1261, 1263, 1684, 1746, 2522, 2526, 3492, 3783, 3789, 5044, 5052, 5473, 7566, 7578, 10946, 11349, 15132, 15156, 16419, 21892, 22698, 32838, 40837, 45396, 49257, 65676, 81674, 98514, 122511, 163348, 197028, 245022, 367533, 490044, 530881, 735066, 1061762, 1470132, 1592643, 2123524, 3185286, 4777929, 6370572, 9555858, 19111716]

約数ペア:

[(1, 19111716), (2, 9555858), (3, 6370572), (4, 4777929), (6, 3185286), (9, 2123524), (12, 1592643), (13, 1470132), (18, 1061762), (26, 735066), (36, 530881), (39, 490044), (52, 367533), (78, 245022), (97, 197028), (117, 163348), (156, 122511), (194, 98514), (234, 81674), (291, 65676), (388, 49257), (421, 45396), (468, 40837), (582, 32838), (842, 22698), (873, 21892), (1164, 16419), (1261, 15156), (1263, 15132), (1684, 11349), (1746, 10946), (2522, 7578), (2526, 7566), (3492, 5473), (3783, 5052), (3789, 5044)]