20191314

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 48117888

約数和(自身を除く): 27926574

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 101, 143, 202, 233, 286, 303, 429, 466, 606, 699, 858, 1111, 1313, 1398, 2222, 2563, 2626, 3029, 3333, 3939, 5126, 6058, 6666, 7689, 7878, 9087, 14443, 15378, 18174, 23533, 28886, 33319, 43329, 47066, 66638, 70599, 86658, 99957, 141198, 199914, 258863, 305929, 517726, 611858, 776589, 917787, 1553178, 1835574, 3365219, 6730438, 10095657, 20191314]

約数ペア:

[(1, 20191314), (2, 10095657), (3, 6730438), (6, 3365219), (11, 1835574), (13, 1553178), (22, 917787), (26, 776589), (33, 611858), (39, 517726), (66, 305929), (78, 258863), (101, 199914), (143, 141198), (202, 99957), (233, 86658), (286, 70599), (303, 66638), (429, 47066), (466, 43329), (606, 33319), (699, 28886), (858, 23533), (1111, 18174), (1313, 15378), (1398, 14443), (2222, 9087), (2563, 7878), (2626, 7689), (3029, 6666), (3333, 6058), (3939, 5126)]