19249664

素因数分解:

$2^9\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 80

約数和(自身を含む): 45372096

約数和(自身を除く): 26122432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 131, 164, 224, 256, 262, 287, 328, 448, 512, 524, 574, 656, 896, 917, 1048, 1148, 1312, 1792, 1834, 2096, 2296, 2624, 3584, 3668, 4192, 4592, 5248, 5371, 7336, 8384, 9184, 10496, 10742, 14672, 16768, 18368, 20992, 21484, 29344, 33536, 36736, 37597, 42968, 58688, 67072, 73472, 75194, 85936, 117376, 146944, 150388, 171872, 234752, 300776, 343744, 469504, 601552, 687488, 1203104, 1374976, 2406208, 2749952, 4812416, 9624832, 19249664]

約数ペア:

[(1, 19249664), (2, 9624832), (4, 4812416), (7, 2749952), (8, 2406208), (14, 1374976), (16, 1203104), (28, 687488), (32, 601552), (41, 469504), (56, 343744), (64, 300776), (82, 234752), (112, 171872), (128, 150388), (131, 146944), (164, 117376), (224, 85936), (256, 75194), (262, 73472), (287, 67072), (328, 58688), (448, 42968), (512, 37597), (524, 36736), (574, 33536), (656, 29344), (896, 21484), (917, 20992), (1048, 18368), (1148, 16768), (1312, 14672), (1792, 10742), (1834, 10496), (2096, 9184), (2296, 8384), (2624, 7336), (3584, 5371), (3668, 5248), (4192, 4592)]