21074814

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{22091}}^1$

素因数の和:22152

約数の個数: 24

約数和(自身を含む): 46525752

約数和(自身を除く): 25450938

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 22091, 44182, 66273, 132546, 198819, 397638, 1170823, 2341646, 3512469, 7024938, 10537407, 21074814]

約数ペア:

[(1, 21074814), (2, 10537407), (3, 7024938), (6, 3512469), (9, 2341646), (18, 1170823), (53, 397638), (106, 198819), (159, 132546), (318, 66273), (477, 44182), (954, 22091)]