21078582

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5639}}^1$

素因数の和:5740

約数の個数: 32

約数和(自身を含む): 48729600

約数和(自身を除く): 27651018

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 5639, 11278, 16917, 33834, 39473, 78946, 118419, 236838, 501871, 1003742, 1505613, 3011226, 3513097, 7026194, 10539291, 21078582]

約数ペア:

[(1, 21078582), (2, 10539291), (3, 7026194), (6, 3513097), (7, 3011226), (14, 1505613), (21, 1003742), (42, 501871), (89, 236838), (178, 118419), (267, 78946), (534, 39473), (623, 33834), (1246, 16917), (1869, 11278), (3738, 5639)]