9911198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 17297280

約数和(自身を除く): 7386082

約数列:

[1, 2, 11, 19, 22, 38, 131, 181, 209, 262, 362, 418, 1441, 1991, 2489, 2882, 3439, 3982, 4978, 6878, 23711, 27379, 37829, 47422, 54758, 75658, 260821, 450509, 521642, 901018, 4955599, 9911198]

約数ペア:

[(1, 9911198), (2, 4955599), (11, 901018), (19, 521642), (22, 450509), (38, 260821), (131, 75658), (181, 54758), (209, 47422), (262, 37829), (362, 27379), (418, 23711), (1441, 6878), (1991, 4978), (2489, 3982), (2882, 3439)]