19086678

素因数分解:

$2^1\times 3^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:105

約数の個数: 112

約数和(自身を含む): 49578480

約数和(自身を除く): 30491802

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 53, 54, 57, 78, 81, 106, 114, 117, 159, 162, 171, 234, 243, 247, 318, 342, 351, 477, 486, 494, 513, 689, 702, 729, 741, 954, 1007, 1026, 1053, 1378, 1431, 1458, 1482, 1539, 2014, 2067, 2106, 2223, 2862, 3021, 3078, 3159, 4134, 4293, 4446, 4617, 6042, 6201, 6318, 6669, 8586, 9063, 9234, 9477, 12402, 12879, 13091, 13338, 13851, 18126, 18603, 18954, 20007, 25758, 26182, 27189, 27702, 37206, 38637, 39273, 40014, 54378, 55809, 60021, 77274, 78546, 81567, 111618, 117819, 120042, 163134, 167427, 180063, 235638, 244701, 334854, 353457, 360126, 489402, 502281, 706914, 734103, 1004562, 1060371, 1468206, 2120742, 3181113, 6362226, 9543339, 19086678]

約数ペア:

[(1, 19086678), (2, 9543339), (3, 6362226), (6, 3181113), (9, 2120742), (13, 1468206), (18, 1060371), (19, 1004562), (26, 734103), (27, 706914), (38, 502281), (39, 489402), (53, 360126), (54, 353457), (57, 334854), (78, 244701), (81, 235638), (106, 180063), (114, 167427), (117, 163134), (159, 120042), (162, 117819), (171, 111618), (234, 81567), (243, 78546), (247, 77274), (318, 60021), (342, 55809), (351, 54378), (477, 40014), (486, 39273), (494, 38637), (513, 37206), (689, 27702), (702, 27189), (729, 26182), (741, 25758), (954, 20007), (1007, 18954), (1026, 18603), (1053, 18126), (1378, 13851), (1431, 13338), (1458, 13091), (1482, 12879), (1539, 12402), (2014, 9477), (2067, 9234), (2106, 9063), (2223, 8586), (2862, 6669), (3021, 6318), (3078, 6201), (3159, 6042), (4134, 4617), (4293, 4446)]