19358976

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 63641984

約数和(自身を除く): 44283008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 182, 192, 208, 224, 256, 273, 277, 312, 336, 364, 384, 416, 448, 546, 554, 624, 672, 728, 768, 831, 832, 896, 1092, 1108, 1248, 1344, 1456, 1662, 1664, 1792, 1939, 2184, 2216, 2496, 2688, 2912, 3324, 3328, 3601, 3878, 4368, 4432, 4992, 5376, 5817, 5824, 6648, 7202, 7756, 8736, 8864, 9984, 10803, 11634, 11648, 13296, 14404, 15512, 17472, 17728, 21606, 23268, 23296, 25207, 26592, 28808, 31024, 34944, 35456, 43212, 46536, 50414, 53184, 57616, 62048, 69888, 70912, 75621, 86424, 93072, 100828, 106368, 115232, 124096, 151242, 172848, 186144, 201656, 212736, 230464, 248192, 302484, 345696, 372288, 403312, 460928, 496384, 604968, 691392, 744576, 806624, 921856, 1209936, 1382784, 1489152, 1613248, 2419872, 2765568, 3226496, 4839744, 6452992, 9679488, 19358976]

約数ペア:

[(1, 19358976), (2, 9679488), (3, 6452992), (4, 4839744), (6, 3226496), (7, 2765568), (8, 2419872), (12, 1613248), (13, 1489152), (14, 1382784), (16, 1209936), (21, 921856), (24, 806624), (26, 744576), (28, 691392), (32, 604968), (39, 496384), (42, 460928), (48, 403312), (52, 372288), (56, 345696), (64, 302484), (78, 248192), (84, 230464), (91, 212736), (96, 201656), (104, 186144), (112, 172848), (128, 151242), (156, 124096), (168, 115232), (182, 106368), (192, 100828), (208, 93072), (224, 86424), (256, 75621), (273, 70912), (277, 69888), (312, 62048), (336, 57616), (364, 53184), (384, 50414), (416, 46536), (448, 43212), (546, 35456), (554, 34944), (624, 31024), (672, 28808), (728, 26592), (768, 25207), (831, 23296), (832, 23268), (896, 21606), (1092, 17728), (1108, 17472), (1248, 15512), (1344, 14404), (1456, 13296), (1662, 11648), (1664, 11634), (1792, 10803), (1939, 9984), (2184, 8864), (2216, 8736), (2496, 7756), (2688, 7202), (2912, 6648), (3324, 5824), (3328, 5817), (3601, 5376), (3878, 4992), (4368, 4432)]