21774116

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1459}}^1$

素因数の和:1524

約数の個数: 48

約数和(自身を含む): 48074880

約数和(自身を除く): 26300764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 164, 182, 287, 364, 533, 574, 1066, 1148, 1459, 2132, 2918, 3731, 5836, 7462, 10213, 14924, 18967, 20426, 37934, 40852, 59819, 75868, 119638, 132769, 239276, 265538, 418733, 531076, 777647, 837466, 1555294, 1674932, 3110588, 5443529, 10887058, 21774116]

約数ペア:

[(1, 21774116), (2, 10887058), (4, 5443529), (7, 3110588), (13, 1674932), (14, 1555294), (26, 837466), (28, 777647), (41, 531076), (52, 418733), (82, 265538), (91, 239276), (164, 132769), (182, 119638), (287, 75868), (364, 59819), (533, 40852), (574, 37934), (1066, 20426), (1148, 18967), (1459, 14924), (2132, 10213), (2918, 7462), (3731, 5836)]