16884190

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 31337280

約数和(自身を除く): 14453090

約数列:

[1, 2, 5, 10, 61, 89, 122, 178, 305, 311, 445, 610, 622, 890, 1555, 3110, 5429, 10858, 18971, 27145, 27679, 37942, 54290, 55358, 94855, 138395, 189710, 276790, 1688419, 3376838, 8442095, 16884190]

約数ペア:

[(1, 16884190), (2, 8442095), (5, 3376838), (10, 1688419), (61, 276790), (89, 189710), (122, 138395), (178, 94855), (305, 55358), (311, 54290), (445, 37942), (610, 27679), (622, 27145), (890, 18971), (1555, 10858), (3110, 5429)]