2019198727

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{6389}}^1$

素因数の和:6583

約数の個数: 32

約数和(自身を含む): 2610800640

約数和(自身を除く): 591601913

約数列:

[1, 7, 13, 23, 91, 151, 161, 299, 1057, 1963, 2093, 3473, 6389, 13741, 24311, 44723, 45149, 83057, 146947, 316043, 581399, 964739, 1028629, 1910311, 6753173, 12541607, 13372177, 22188997, 87791249, 155322979, 288456961, 2019198727]

約数ペア:

[(1, 2019198727), (7, 288456961), (13, 155322979), (23, 87791249), (91, 22188997), (151, 13372177), (161, 12541607), (299, 6753173), (1057, 1910311), (1963, 1028629), (2093, 964739), (3473, 581399), (6389, 316043), (13741, 146947), (24311, 83057), (44723, 45149)]