19557056

素因数分解:

$2^6\times {\mathrm{431}}^1\times {\mathrm{709}}^1$

素因数の和:1152

約数の個数: 28

約数和(自身を含む): 38953440

約数和(自身を除く): 19396384

約数列:

[1, 2, 4, 8, 16, 32, 64, 431, 709, 862, 1418, 1724, 2836, 3448, 5672, 6896, 11344, 13792, 22688, 27584, 45376, 305579, 611158, 1222316, 2444632, 4889264, 9778528, 19557056]

約数ペア:

[(1, 19557056), (2, 9778528), (4, 4889264), (8, 2444632), (16, 1222316), (32, 611158), (64, 305579), (431, 45376), (709, 27584), (862, 22688), (1418, 13792), (1724, 11344), (2836, 6896), (3448, 5672)]