21409566

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 43908480

約数和(自身を除く): 22498914

約数列:

[1, 2, 3, 6, 59, 118, 177, 197, 307, 354, 394, 591, 614, 921, 1182, 1842, 11623, 18113, 23246, 34869, 36226, 54339, 60479, 69738, 108678, 120958, 181437, 362874, 3568261, 7136522, 10704783, 21409566]

約数ペア:

[(1, 21409566), (2, 10704783), (3, 7136522), (6, 3568261), (59, 362874), (118, 181437), (177, 120958), (197, 108678), (307, 69738), (354, 60479), (394, 54339), (591, 36226), (614, 34869), (921, 23246), (1182, 18113), (1842, 11623)]