16689828

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1031}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 41610240

約数和(自身を除く): 24920412

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 71, 76, 114, 142, 213, 228, 284, 426, 852, 1031, 1349, 2062, 2698, 3093, 4047, 4124, 5396, 6186, 8094, 12372, 16188, 19589, 39178, 58767, 73201, 78356, 117534, 146402, 219603, 235068, 292804, 439206, 878412, 1390819, 2781638, 4172457, 5563276, 8344914, 16689828]

約数ペア:

[(1, 16689828), (2, 8344914), (3, 5563276), (4, 4172457), (6, 2781638), (12, 1390819), (19, 878412), (38, 439206), (57, 292804), (71, 235068), (76, 219603), (114, 146402), (142, 117534), (213, 78356), (228, 73201), (284, 58767), (426, 39178), (852, 19589), (1031, 16188), (1349, 12372), (2062, 8094), (2698, 6186), (3093, 5396), (4047, 4124)]