21729702982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{935899}}^1$

素因数の和:935980

約数の個数: 32

約数和(自身を含む): 37735488000

約数和(自身を除く): 16005785018

約数列:

[1, 2, 13, 19, 26, 38, 47, 94, 247, 494, 611, 893, 1222, 1786, 11609, 23218, 935899, 1871798, 12166687, 17782081, 24333374, 35564162, 43987253, 87974506, 231167053, 462334106, 571834289, 835757807, 1143668578, 1671515614, 10864851491, 21729702982]

約数ペア:

[(1, 21729702982), (2, 10864851491), (13, 1671515614), (19, 1143668578), (26, 835757807), (38, 571834289), (47, 462334106), (94, 231167053), (247, 87974506), (494, 43987253), (611, 35564162), (893, 24333374), (1222, 17782081), (1786, 12166687), (11609, 1871798), (23218, 935899)]