19581888

素因数分解:

$2^6\times 3^1\times {\mathrm{79}}^1\times {\mathrm{1291}}^1$

素因数の和:1385

約数の個数: 56

約数和(自身を含む): 52506880

約数和(自身を除く): 32924992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 158, 192, 237, 316, 474, 632, 948, 1264, 1291, 1896, 2528, 2582, 3792, 3873, 5056, 5164, 7584, 7746, 10328, 15168, 15492, 20656, 30984, 41312, 61968, 82624, 101989, 123936, 203978, 247872, 305967, 407956, 611934, 815912, 1223868, 1631824, 2447736, 3263648, 4895472, 6527296, 9790944, 19581888]

約数ペア:

[(1, 19581888), (2, 9790944), (3, 6527296), (4, 4895472), (6, 3263648), (8, 2447736), (12, 1631824), (16, 1223868), (24, 815912), (32, 611934), (48, 407956), (64, 305967), (79, 247872), (96, 203978), (158, 123936), (192, 101989), (237, 82624), (316, 61968), (474, 41312), (632, 30984), (948, 20656), (1264, 15492), (1291, 15168), (1896, 10328), (2528, 7746), (2582, 7584), (3792, 5164), (3873, 5056)]