21874004692

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{18787}}^1\times {\mathrm{7867}}^1$

素因数の和:26695

約数の個数: 24

約数和(自身を含む): 39321179744

約数和(自身を除く): 17447175052

約数列:

[1, 2, 4, 37, 74, 148, 7867, 15734, 18787, 31468, 37574, 75148, 291079, 582158, 695119, 1164316, 1390238, 2780476, 147797329, 295594658, 591189316, 5468501173, 10937002346, 21874004692]

約数ペア:

[(1, 21874004692), (2, 10937002346), (4, 5468501173), (37, 591189316), (74, 295594658), (148, 147797329), (7867, 2780476), (15734, 1390238), (18787, 1164316), (31468, 695119), (37574, 582158), (75148, 291079)]