19531116

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 58426368

約数和(自身を除く): 38895252

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 37, 43, 44, 62, 66, 74, 86, 93, 99, 111, 124, 129, 132, 148, 172, 186, 198, 222, 258, 279, 333, 341, 372, 387, 396, 407, 444, 473, 516, 558, 666, 682, 774, 814, 946, 1023, 1116, 1147, 1221, 1332, 1333, 1364, 1419, 1548, 1591, 1628, 1892, 2046, 2294, 2442, 2666, 2838, 3069, 3182, 3441, 3663, 3999, 4092, 4257, 4588, 4773, 4884, 5332, 5676, 6138, 6364, 6882, 7326, 7998, 8514, 9546, 10323, 11997, 12276, 12617, 13764, 14319, 14652, 14663, 15996, 17028, 17501, 19092, 20646, 23994, 25234, 28638, 29326, 35002, 37851, 41292, 43989, 47988, 49321, 50468, 52503, 57276, 58652, 70004, 75702, 87978, 98642, 105006, 113553, 131967, 147963, 151404, 157509, 175956, 197284, 210012, 227106, 263934, 295926, 315018, 443889, 454212, 527868, 542531, 591852, 630036, 887778, 1085062, 1627593, 1775556, 2170124, 3255186, 4882779, 6510372, 9765558, 19531116]

約数ペア:

[(1, 19531116), (2, 9765558), (3, 6510372), (4, 4882779), (6, 3255186), (9, 2170124), (11, 1775556), (12, 1627593), (18, 1085062), (22, 887778), (31, 630036), (33, 591852), (36, 542531), (37, 527868), (43, 454212), (44, 443889), (62, 315018), (66, 295926), (74, 263934), (86, 227106), (93, 210012), (99, 197284), (111, 175956), (124, 157509), (129, 151404), (132, 147963), (148, 131967), (172, 113553), (186, 105006), (198, 98642), (222, 87978), (258, 75702), (279, 70004), (333, 58652), (341, 57276), (372, 52503), (387, 50468), (396, 49321), (407, 47988), (444, 43989), (473, 41292), (516, 37851), (558, 35002), (666, 29326), (682, 28638), (774, 25234), (814, 23994), (946, 20646), (1023, 19092), (1116, 17501), (1147, 17028), (1221, 15996), (1332, 14663), (1333, 14652), (1364, 14319), (1419, 13764), (1548, 12617), (1591, 12276), (1628, 11997), (1892, 10323), (2046, 9546), (2294, 8514), (2442, 7998), (2666, 7326), (2838, 6882), (3069, 6364), (3182, 6138), (3441, 5676), (3663, 5332), (3999, 4884), (4092, 4773), (4257, 4588)]