21505794

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{877}}^1$

素因数の和:1010

約数の個数: 32

約数和(自身を含む): 44419776

約数和(自身を除く): 22913982

約数列:

[1, 2, 3, 6, 61, 67, 122, 134, 183, 201, 366, 402, 877, 1754, 2631, 4087, 5262, 8174, 12261, 24522, 53497, 58759, 106994, 117518, 160491, 176277, 320982, 352554, 3584299, 7168598, 10752897, 21505794]

約数ペア:

[(1, 21505794), (2, 10752897), (3, 7168598), (6, 3584299), (61, 352554), (67, 320982), (122, 176277), (134, 160491), (183, 117518), (201, 106994), (366, 58759), (402, 53497), (877, 24522), (1754, 12261), (2631, 8174), (4087, 5262)]