21144682

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1861}}^1$

素因数の和:1918

約数の個数: 32

約数和(自身を含む): 37537920

約数和(自身を除く): 16393238

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 247, 299, 437, 494, 598, 874, 1861, 3722, 5681, 11362, 24193, 35359, 42803, 48386, 70718, 85606, 459667, 556439, 813257, 919334, 1112878, 1626514, 10572341, 21144682]

約数ペア:

[(1, 21144682), (2, 10572341), (13, 1626514), (19, 1112878), (23, 919334), (26, 813257), (38, 556439), (46, 459667), (247, 85606), (299, 70718), (437, 48386), (494, 42803), (598, 35359), (874, 24193), (1861, 11362), (3722, 5681)]