19244628

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{1523}}^1$

素因数の和:1555

約数の個数: 72

約数和(自身を含む): 54364128

約数和(自身を除く): 35119500

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 1523, 2106, 3046, 3159, 4212, 4569, 6092, 6318, 9138, 12636, 13707, 18276, 19799, 27414, 39598, 41121, 54828, 59397, 79196, 82242, 118794, 123363, 164484, 178191, 237588, 246726, 356382, 370089, 493452, 534573, 712764, 740178, 1069146, 1480356, 1603719, 2138292, 3207438, 4811157, 6414876, 9622314, 19244628]

約数ペア:

[(1, 19244628), (2, 9622314), (3, 6414876), (4, 4811157), (6, 3207438), (9, 2138292), (12, 1603719), (13, 1480356), (18, 1069146), (26, 740178), (27, 712764), (36, 534573), (39, 493452), (52, 370089), (54, 356382), (78, 246726), (81, 237588), (108, 178191), (117, 164484), (156, 123363), (162, 118794), (234, 82242), (243, 79196), (324, 59397), (351, 54828), (468, 41121), (486, 39598), (702, 27414), (972, 19799), (1053, 18276), (1404, 13707), (1523, 12636), (2106, 9138), (3046, 6318), (3159, 6092), (4212, 4569)]