21928216

素因数分解:

$2^3\times {\mathrm{179}}^1\times {\mathrm{15313}}^1$

素因数の和:15498

約数の個数: 16

約数和(自身を含む): 41347800

約数和(自身を除く): 19419584

約数列:

[1, 2, 4, 8, 179, 358, 716, 1432, 15313, 30626, 61252, 122504, 2741027, 5482054, 10964108, 21928216]

約数ペア:

[(1, 21928216), (2, 10964108), (4, 5482054), (8, 2741027), (179, 122504), (358, 61252), (716, 30626), (1432, 15313)]