19079360

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{547}}^1$

素因数の和:673

約数の個数: 56

約数和(自身を含む): 45933360

約数和(自身を除く): 26854000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 436, 545, 547, 872, 1090, 1094, 1744, 2180, 2188, 2735, 3488, 4360, 4376, 5470, 6976, 8720, 8752, 10940, 17440, 17504, 21880, 34880, 35008, 43760, 59623, 87520, 119246, 175040, 238492, 298115, 476984, 596230, 953968, 1192460, 1907936, 2384920, 3815872, 4769840, 9539680, 19079360]

約数ペア:

[(1, 19079360), (2, 9539680), (4, 4769840), (5, 3815872), (8, 2384920), (10, 1907936), (16, 1192460), (20, 953968), (32, 596230), (40, 476984), (64, 298115), (80, 238492), (109, 175040), (160, 119246), (218, 87520), (320, 59623), (436, 43760), (545, 35008), (547, 34880), (872, 21880), (1090, 17504), (1094, 17440), (1744, 10940), (2180, 8752), (2188, 8720), (2735, 6976), (3488, 5470), (4360, 4376)]