2681964

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1339

約数の個数: 48

約数和(自身を含む): 7324800

約数和(自身を除く): 4642836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 1307, 2052, 2614, 3921, 5228, 7842, 11763, 15684, 23526, 24833, 35289, 47052, 49666, 70578, 74499, 99332, 141156, 148998, 223497, 297996, 446994, 670491, 893988, 1340982, 2681964]

約数ペア:

[(1, 2681964), (2, 1340982), (3, 893988), (4, 670491), (6, 446994), (9, 297996), (12, 223497), (18, 148998), (19, 141156), (27, 99332), (36, 74499), (38, 70578), (54, 49666), (57, 47052), (76, 35289), (108, 24833), (114, 23526), (171, 15684), (228, 11763), (342, 7842), (513, 5228), (684, 3921), (1026, 2614), (1307, 2052)]