21322574

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1483}}^1$

素因数の和:1584

約数の個数: 32

約数和(自身を含む): 39889920

約数和(自身を除く): 18567346

約数列:

[1, 2, 7, 13, 14, 26, 79, 91, 158, 182, 553, 1027, 1106, 1483, 2054, 2966, 7189, 10381, 14378, 19279, 20762, 38558, 117157, 134953, 234314, 269906, 820099, 1523041, 1640198, 3046082, 10661287, 21322574]

約数ペア:

[(1, 21322574), (2, 10661287), (7, 3046082), (13, 1640198), (14, 1523041), (26, 820099), (79, 269906), (91, 234314), (158, 134953), (182, 117157), (553, 38558), (1027, 20762), (1106, 19279), (1483, 14378), (2054, 10381), (2966, 7189)]