21311934

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{911}}^1$

素因数の和:1480

約数の個数: 32

約数和(自身を含む): 48854016

約数和(自身を除く): 27542082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 557, 911, 1114, 1671, 1822, 2733, 3342, 3899, 5466, 6377, 7798, 11697, 12754, 19131, 23394, 38262, 507427, 1014854, 1522281, 3044562, 3551989, 7103978, 10655967, 21311934]

約数ペア:

[(1, 21311934), (2, 10655967), (3, 7103978), (6, 3551989), (7, 3044562), (14, 1522281), (21, 1014854), (42, 507427), (557, 38262), (911, 23394), (1114, 19131), (1671, 12754), (1822, 11697), (2733, 7798), (3342, 6377), (3899, 5466)]