21283188

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1307}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 52738560

約数和(自身を除く): 31455372

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 59, 69, 92, 118, 138, 177, 236, 276, 354, 708, 1307, 1357, 2614, 2714, 3921, 4071, 5228, 5428, 7842, 8142, 15684, 16284, 30061, 60122, 77113, 90183, 120244, 154226, 180366, 231339, 308452, 360732, 462678, 925356, 1773599, 3547198, 5320797, 7094396, 10641594, 21283188]

約数ペア:

[(1, 21283188), (2, 10641594), (3, 7094396), (4, 5320797), (6, 3547198), (12, 1773599), (23, 925356), (46, 462678), (59, 360732), (69, 308452), (92, 231339), (118, 180366), (138, 154226), (177, 120244), (236, 90183), (276, 77113), (354, 60122), (708, 30061), (1307, 16284), (1357, 15684), (2614, 8142), (2714, 7842), (3921, 5428), (4071, 5228)]