21708072

素因数分解:

$2^3\times 3^2\times {\mathrm{301501}}^1$

素因数の和:301513

約数の個数: 24

約数和(自身を含む): 58792890

約数和(自身を除く): 37084818

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 301501, 603002, 904503, 1206004, 1809006, 2412008, 2713509, 3618012, 5427018, 7236024, 10854036, 21708072]

約数ペア:

[(1, 21708072), (2, 10854036), (3, 7236024), (4, 5427018), (6, 3618012), (8, 2713509), (9, 2412008), (12, 1809006), (18, 1206004), (24, 904503), (36, 603002), (72, 301501)]