219189890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1\times {\mathrm{1193}}^1$

素因数の和:2186

約数の個数: 32

約数和(自身を含む): 416085120

約数和(自身を除く): 196895230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 967, 1193, 1934, 2386, 4835, 5965, 9670, 11930, 18373, 22667, 36746, 45334, 91865, 113335, 183730, 226670, 1153631, 2307262, 5768155, 11536310, 21918989, 43837978, 109594945, 219189890]

約数ペア:

[(1, 219189890), (2, 109594945), (5, 43837978), (10, 21918989), (19, 11536310), (38, 5768155), (95, 2307262), (190, 1153631), (967, 226670), (1193, 183730), (1934, 113335), (2386, 91865), (4835, 45334), (5965, 36746), (9670, 22667), (11930, 18373)]