21774662

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{661}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 40482624

約数和(自身を除く): 18707962

約数列:

[1, 2, 7, 13, 14, 26, 91, 181, 182, 362, 661, 1267, 1322, 2353, 2534, 4627, 4706, 8593, 9254, 16471, 17186, 32942, 60151, 119641, 120302, 239282, 837487, 1555333, 1674974, 3110666, 10887331, 21774662]

約数ペア:

[(1, 21774662), (2, 10887331), (7, 3110666), (13, 1674974), (14, 1555333), (26, 837487), (91, 239282), (181, 120302), (182, 119641), (362, 60151), (661, 32942), (1267, 17186), (1322, 16471), (2353, 9254), (2534, 8593), (4627, 4706)]