19299852

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 60173568

約数和(自身を除く): 40873716

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 23, 26, 33, 36, 39, 44, 46, 52, 66, 69, 78, 92, 99, 117, 132, 138, 143, 156, 163, 198, 207, 234, 253, 276, 286, 299, 326, 396, 414, 429, 468, 489, 506, 572, 598, 652, 759, 828, 858, 897, 978, 1012, 1196, 1287, 1467, 1518, 1716, 1793, 1794, 1956, 2119, 2277, 2574, 2691, 2934, 3036, 3289, 3586, 3588, 3749, 4238, 4554, 5148, 5379, 5382, 5868, 6357, 6578, 7172, 7498, 8476, 9108, 9867, 10758, 10764, 11247, 12714, 13156, 14996, 16137, 19071, 19734, 21516, 22494, 23309, 25428, 29601, 32274, 33741, 38142, 39468, 41239, 44988, 46618, 48737, 59202, 64548, 67482, 69927, 76284, 82478, 93236, 97474, 118404, 123717, 134964, 139854, 146211, 164956, 194948, 209781, 247434, 279708, 292422, 371151, 419562, 438633, 494868, 536107, 584844, 742302, 839124, 877266, 1072214, 1484604, 1608321, 1754532, 2144428, 3216642, 4824963, 6433284, 9649926, 19299852]

約数ペア:

[(1, 19299852), (2, 9649926), (3, 6433284), (4, 4824963), (6, 3216642), (9, 2144428), (11, 1754532), (12, 1608321), (13, 1484604), (18, 1072214), (22, 877266), (23, 839124), (26, 742302), (33, 584844), (36, 536107), (39, 494868), (44, 438633), (46, 419562), (52, 371151), (66, 292422), (69, 279708), (78, 247434), (92, 209781), (99, 194948), (117, 164956), (132, 146211), (138, 139854), (143, 134964), (156, 123717), (163, 118404), (198, 97474), (207, 93236), (234, 82478), (253, 76284), (276, 69927), (286, 67482), (299, 64548), (326, 59202), (396, 48737), (414, 46618), (429, 44988), (468, 41239), (489, 39468), (506, 38142), (572, 33741), (598, 32274), (652, 29601), (759, 25428), (828, 23309), (858, 22494), (897, 21516), (978, 19734), (1012, 19071), (1196, 16137), (1287, 14996), (1467, 13156), (1518, 12714), (1716, 11247), (1793, 10764), (1794, 10758), (1956, 9867), (2119, 9108), (2277, 8476), (2574, 7498), (2691, 7172), (2934, 6578), (3036, 6357), (3289, 5868), (3586, 5382), (3588, 5379), (3749, 5148), (4238, 4554)]