21755742

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1289}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 45511200

約数和(自身を除く): 23755458

約数列:

[1, 2, 3, 6, 29, 58, 87, 97, 174, 194, 291, 582, 1289, 2578, 2813, 3867, 5626, 7734, 8439, 16878, 37381, 74762, 112143, 125033, 224286, 250066, 375099, 750198, 3625957, 7251914, 10877871, 21755742]

約数ペア:

[(1, 21755742), (2, 10877871), (3, 7251914), (6, 3625957), (29, 750198), (58, 375099), (87, 250066), (97, 224286), (174, 125033), (194, 112143), (291, 74762), (582, 37381), (1289, 16878), (2578, 8439), (2813, 7734), (3867, 5626)]