21432462004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{937}}^1\times {\mathrm{300967}}^1$

素因数の和:301927

約数の個数: 24

約数和(自身を含む): 39523117760

約数和(自身を除く): 18090655756

約数列:

[1, 2, 4, 19, 38, 76, 937, 1874, 3748, 17803, 35606, 71212, 300967, 601934, 1203868, 5718373, 11436746, 22873492, 282006079, 564012158, 1128024316, 5358115501, 10716231002, 21432462004]

約数ペア:

[(1, 21432462004), (2, 10716231002), (4, 5358115501), (19, 1128024316), (38, 564012158), (76, 282006079), (937, 22873492), (1874, 11436746), (3748, 5718373), (17803, 1203868), (35606, 601934), (71212, 300967)]