19213488

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{389}}^1$

素因数の和:424

約数の個数: 120

約数和(自身を含む): 62868000

約数和(自身を除く): 43654512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 343, 389, 392, 441, 504, 588, 686, 778, 784, 882, 1008, 1029, 1167, 1176, 1372, 1556, 1764, 2058, 2334, 2352, 2723, 2744, 3087, 3112, 3501, 3528, 4116, 4668, 5446, 5488, 6174, 6224, 7002, 7056, 8169, 8232, 9336, 10892, 12348, 14004, 16338, 16464, 18672, 19061, 21784, 24507, 24696, 28008, 32676, 38122, 43568, 49014, 49392, 56016, 57183, 65352, 76244, 98028, 114366, 130704, 133427, 152488, 171549, 196056, 228732, 266854, 304976, 343098, 392112, 400281, 457464, 533708, 686196, 800562, 914928, 1067416, 1200843, 1372392, 1601124, 2134832, 2401686, 2744784, 3202248, 4803372, 6404496, 9606744, 19213488]

約数ペア:

[(1, 19213488), (2, 9606744), (3, 6404496), (4, 4803372), (6, 3202248), (7, 2744784), (8, 2401686), (9, 2134832), (12, 1601124), (14, 1372392), (16, 1200843), (18, 1067416), (21, 914928), (24, 800562), (28, 686196), (36, 533708), (42, 457464), (48, 400281), (49, 392112), (56, 343098), (63, 304976), (72, 266854), (84, 228732), (98, 196056), (112, 171549), (126, 152488), (144, 133427), (147, 130704), (168, 114366), (196, 98028), (252, 76244), (294, 65352), (336, 57183), (343, 56016), (389, 49392), (392, 49014), (441, 43568), (504, 38122), (588, 32676), (686, 28008), (778, 24696), (784, 24507), (882, 21784), (1008, 19061), (1029, 18672), (1167, 16464), (1176, 16338), (1372, 14004), (1556, 12348), (1764, 10892), (2058, 9336), (2334, 8232), (2352, 8169), (2723, 7056), (2744, 7002), (3087, 6224), (3112, 6174), (3501, 5488), (3528, 5446), (4116, 4668)]