19183175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{883}}^1$

素因数の和:983

約数の個数: 24

約数和(自身を含む): 26307840

約数和(自身を除く): 7124665

約数列:

[1, 5, 11, 25, 55, 79, 275, 395, 869, 883, 1975, 4345, 4415, 9713, 21725, 22075, 48565, 69757, 242825, 348785, 767327, 1743925, 3836635, 19183175]

約数ペア:

[(1, 19183175), (5, 3836635), (11, 1743925), (25, 767327), (55, 348785), (79, 242825), (275, 69757), (395, 48565), (869, 22075), (883, 21725), (1975, 9713), (4345, 4415)]