21671569308

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{1427}}^1\times {\mathrm{20747}}^1$

素因数の和:22242

約数の個数: 48

約数和(自身を含む): 51434457984

約数和(自身を除く): 29762888676

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 1427, 2854, 4281, 5708, 8562, 17124, 20747, 41494, 62241, 82988, 87047, 124482, 174094, 248964, 261141, 348188, 522282, 1044564, 1265567, 2531134, 3796701, 5062268, 7593402, 15186804, 29605969, 59211938, 88817907, 118423876, 177635814, 355271628, 1805964109, 3611928218, 5417892327, 7223856436, 10835784654, 21671569308]

約数ペア:

[(1, 21671569308), (2, 10835784654), (3, 7223856436), (4, 5417892327), (6, 3611928218), (12, 1805964109), (61, 355271628), (122, 177635814), (183, 118423876), (244, 88817907), (366, 59211938), (732, 29605969), (1427, 15186804), (2854, 7593402), (4281, 5062268), (5708, 3796701), (8562, 2531134), (17124, 1265567), (20747, 1044564), (41494, 522282), (62241, 348188), (82988, 261141), (87047, 248964), (124482, 174094)]