21941316

素因数分解:

$2^2\times 3^2\times {\mathrm{191}}^1\times {\mathrm{3191}}^1$

素因数の和:3392

約数の個数: 36

約数和(自身を含む): 55770624

約数和(自身を除く): 33829308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 191, 382, 573, 764, 1146, 1719, 2292, 3191, 3438, 6382, 6876, 9573, 12764, 19146, 28719, 38292, 57438, 114876, 609481, 1218962, 1828443, 2437924, 3656886, 5485329, 7313772, 10970658, 21941316]

約数ペア:

[(1, 21941316), (2, 10970658), (3, 7313772), (4, 5485329), (6, 3656886), (9, 2437924), (12, 1828443), (18, 1218962), (36, 609481), (191, 114876), (382, 57438), (573, 38292), (764, 28719), (1146, 19146), (1719, 12764), (2292, 9573), (3191, 6876), (3438, 6382)]