19811904

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{14741}}^1$

素因数の和:14763

約数の個数: 56

約数和(自身を含む): 59911488

約数和(自身を除く): 40099584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 14741, 29482, 44223, 58964, 88446, 103187, 117928, 176892, 206374, 235856, 309561, 353784, 412748, 471712, 619122, 707568, 825496, 943424, 1238244, 1415136, 1650992, 2476488, 2830272, 3301984, 4952976, 6603968, 9905952, 19811904]

約数ペア:

[(1, 19811904), (2, 9905952), (3, 6603968), (4, 4952976), (6, 3301984), (7, 2830272), (8, 2476488), (12, 1650992), (14, 1415136), (16, 1238244), (21, 943424), (24, 825496), (28, 707568), (32, 619122), (42, 471712), (48, 412748), (56, 353784), (64, 309561), (84, 235856), (96, 206374), (112, 176892), (168, 117928), (192, 103187), (224, 88446), (336, 58964), (448, 44223), (672, 29482), (1344, 14741)]