21575526

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1423}}^1$

素因数の和:1473

約数の個数: 48

約数和(自身を含む): 52084224

約数和(自身を除く): 30508698

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 361, 399, 722, 798, 1083, 1423, 2166, 2527, 2846, 4269, 5054, 7581, 8538, 9961, 15162, 19922, 27037, 29883, 54074, 59766, 81111, 162222, 189259, 378518, 513703, 567777, 1027406, 1135554, 1541109, 3082218, 3595921, 7191842, 10787763, 21575526]

約数ペア:

[(1, 21575526), (2, 10787763), (3, 7191842), (6, 3595921), (7, 3082218), (14, 1541109), (19, 1135554), (21, 1027406), (38, 567777), (42, 513703), (57, 378518), (114, 189259), (133, 162222), (266, 81111), (361, 59766), (399, 54074), (722, 29883), (798, 27037), (1083, 19922), (1423, 15162), (2166, 9961), (2527, 8538), (2846, 7581), (4269, 5054)]