21719334

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39779}}^1$

素因数の和:39804

約数の個数: 32

約数和(自身を含む): 53464320

約数和(自身を除く): 31744986

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 39779, 79558, 119337, 238674, 278453, 517127, 556906, 835359, 1034254, 1551381, 1670718, 3102762, 3619889, 7239778, 10859667, 21719334]

約数ペア:

[(1, 21719334), (2, 10859667), (3, 7239778), (6, 3619889), (7, 3102762), (13, 1670718), (14, 1551381), (21, 1034254), (26, 835359), (39, 556906), (42, 517127), (78, 278453), (91, 238674), (182, 119337), (273, 79558), (546, 39779)]