19990152

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:154

約数の個数: 192

約数和(自身を含む): 69713280

約数和(自身を除く): 49723128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 113, 117, 126, 156, 162, 168, 182, 189, 216, 226, 234, 243, 252, 273, 312, 324, 339, 351, 364, 378, 452, 468, 486, 504, 546, 567, 648, 678, 702, 728, 756, 791, 819, 904, 936, 972, 1017, 1053, 1092, 1134, 1356, 1404, 1469, 1512, 1582, 1638, 1701, 1944, 2034, 2106, 2184, 2268, 2373, 2457, 2712, 2808, 2938, 3051, 3159, 3164, 3276, 3402, 4068, 4212, 4407, 4536, 4746, 4914, 5876, 6102, 6318, 6328, 6552, 6804, 7119, 7371, 8136, 8424, 8814, 9153, 9492, 9828, 10283, 11752, 12204, 12636, 13221, 13608, 14238, 14742, 17628, 18306, 18984, 19656, 20566, 21357, 22113, 24408, 25272, 26442, 27459, 28476, 29484, 30849, 35256, 36612, 39663, 41132, 42714, 44226, 52884, 54918, 56952, 58968, 61698, 64071, 73224, 79326, 82264, 85428, 88452, 92547, 105768, 109836, 118989, 123396, 128142, 158652, 170856, 176904, 185094, 192213, 219672, 237978, 246792, 256284, 277641, 317304, 356967, 370188, 384426, 475956, 512568, 555282, 713934, 740376, 768852, 832923, 951912, 1110564, 1427868, 1537704, 1665846, 2221128, 2498769, 2855736, 3331692, 4997538, 6663384, 9995076, 19990152]

約数ペア:

[(1, 19990152), (2, 9995076), (3, 6663384), (4, 4997538), (6, 3331692), (7, 2855736), (8, 2498769), (9, 2221128), (12, 1665846), (13, 1537704), (14, 1427868), (18, 1110564), (21, 951912), (24, 832923), (26, 768852), (27, 740376), (28, 713934), (36, 555282), (39, 512568), (42, 475956), (52, 384426), (54, 370188), (56, 356967), (63, 317304), (72, 277641), (78, 256284), (81, 246792), (84, 237978), (91, 219672), (104, 192213), (108, 185094), (113, 176904), (117, 170856), (126, 158652), (156, 128142), (162, 123396), (168, 118989), (182, 109836), (189, 105768), (216, 92547), (226, 88452), (234, 85428), (243, 82264), (252, 79326), (273, 73224), (312, 64071), (324, 61698), (339, 58968), (351, 56952), (364, 54918), (378, 52884), (452, 44226), (468, 42714), (486, 41132), (504, 39663), (546, 36612), (567, 35256), (648, 30849), (678, 29484), (702, 28476), (728, 27459), (756, 26442), (791, 25272), (819, 24408), (904, 22113), (936, 21357), (972, 20566), (1017, 19656), (1053, 18984), (1092, 18306), (1134, 17628), (1356, 14742), (1404, 14238), (1469, 13608), (1512, 13221), (1582, 12636), (1638, 12204), (1701, 11752), (1944, 10283), (2034, 9828), (2106, 9492), (2184, 9153), (2268, 8814), (2373, 8424), (2457, 8136), (2712, 7371), (2808, 7119), (2938, 6804), (3051, 6552), (3159, 6328), (3164, 6318), (3276, 6102), (3402, 5876), (4068, 4914), (4212, 4746), (4407, 4536)]