19788462

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{2143}}^1$

素因数の和:2179

約数の個数: 48

約数和(自身を含む): 46824960

約数和(自身を除く): 27036498

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 486, 513, 1026, 1539, 2143, 3078, 4286, 4617, 6429, 9234, 12858, 19287, 38574, 40717, 57861, 81434, 115722, 122151, 173583, 244302, 347166, 366453, 520749, 732906, 1041498, 1099359, 2198718, 3298077, 6596154, 9894231, 19788462]

約数ペア:

[(1, 19788462), (2, 9894231), (3, 6596154), (6, 3298077), (9, 2198718), (18, 1099359), (19, 1041498), (27, 732906), (38, 520749), (54, 366453), (57, 347166), (81, 244302), (114, 173583), (162, 122151), (171, 115722), (243, 81434), (342, 57861), (486, 40717), (513, 38574), (1026, 19287), (1539, 12858), (2143, 9234), (3078, 6429), (4286, 4617)]