21593752

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{27827}}^1$

素因数の和:27930

約数の個数: 16

約数和(自身を含む): 40907160

約数和(自身を除く): 19313408

約数列:

[1, 2, 4, 8, 97, 194, 388, 776, 27827, 55654, 111308, 222616, 2699219, 5398438, 10796876, 21593752]

約数ペア:

[(1, 21593752), (2, 10796876), (4, 5398438), (8, 2699219), (97, 222616), (194, 111308), (388, 55654), (776, 27827)]