19842207

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1753}}^1$

素因数の和:1788

約数の個数: 32

約数和(自身を含む): 33676800

約数和(自身を除く): 13834593

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 343, 539, 1029, 1617, 1753, 3773, 5259, 11319, 12271, 19283, 36813, 57849, 85897, 134981, 257691, 404943, 601279, 944867, 1803837, 2834601, 6614069, 19842207]

約数ペア:

[(1, 19842207), (3, 6614069), (7, 2834601), (11, 1803837), (21, 944867), (33, 601279), (49, 404943), (77, 257691), (147, 134981), (231, 85897), (343, 57849), (539, 36813), (1029, 19283), (1617, 12271), (1753, 11319), (3773, 5259)]