19529472

素因数分解:

$2^8\times 3^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 52980480

約数和(自身を除く): 33451008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 64, 96, 118, 128, 177, 192, 236, 256, 354, 384, 431, 472, 708, 768, 862, 944, 1293, 1416, 1724, 1888, 2586, 2832, 3448, 3776, 5172, 5664, 6896, 7552, 10344, 11328, 13792, 15104, 20688, 22656, 25429, 27584, 41376, 45312, 50858, 55168, 76287, 82752, 101716, 110336, 152574, 165504, 203432, 305148, 331008, 406864, 610296, 813728, 1220592, 1627456, 2441184, 3254912, 4882368, 6509824, 9764736, 19529472]

約数ペア:

[(1, 19529472), (2, 9764736), (3, 6509824), (4, 4882368), (6, 3254912), (8, 2441184), (12, 1627456), (16, 1220592), (24, 813728), (32, 610296), (48, 406864), (59, 331008), (64, 305148), (96, 203432), (118, 165504), (128, 152574), (177, 110336), (192, 101716), (236, 82752), (256, 76287), (354, 55168), (384, 50858), (431, 45312), (472, 41376), (708, 27584), (768, 25429), (862, 22656), (944, 20688), (1293, 15104), (1416, 13792), (1724, 11328), (1888, 10344), (2586, 7552), (2832, 6896), (3448, 5664), (3776, 5172)]