19353438

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1451}}^1$

素因数の和:1494

約数の個数: 64

約数和(自身を含む): 48787200

約数和(自身を除く): 29433762

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 234, 247, 342, 351, 494, 513, 702, 741, 1026, 1451, 1482, 2223, 2902, 4353, 4446, 6669, 8706, 13059, 13338, 18863, 26118, 27569, 37726, 39177, 55138, 56589, 78354, 82707, 113178, 165414, 169767, 248121, 339534, 358397, 496242, 509301, 716794, 744363, 1018602, 1075191, 1488726, 2150382, 3225573, 6451146, 9676719, 19353438]

約数ペア:

[(1, 19353438), (2, 9676719), (3, 6451146), (6, 3225573), (9, 2150382), (13, 1488726), (18, 1075191), (19, 1018602), (26, 744363), (27, 716794), (38, 509301), (39, 496242), (54, 358397), (57, 339534), (78, 248121), (114, 169767), (117, 165414), (171, 113178), (234, 82707), (247, 78354), (342, 56589), (351, 55138), (494, 39177), (513, 37726), (702, 27569), (741, 26118), (1026, 18863), (1451, 13338), (1482, 13059), (2223, 8706), (2902, 6669), (4353, 4446)]