21964308

素因数分解:

$2^2\times 3^1\times {\mathrm{653}}^1\times {\mathrm{2803}}^1$

素因数の和:3463

約数の個数: 24

約数和(自身を含む): 51346848

約数和(自身を除く): 29382540

約数列:

[1, 2, 3, 4, 6, 12, 653, 1306, 1959, 2612, 2803, 3918, 5606, 7836, 8409, 11212, 16818, 33636, 1830359, 3660718, 5491077, 7321436, 10982154, 21964308]

約数ペア:

[(1, 21964308), (2, 10982154), (3, 7321436), (4, 5491077), (6, 3660718), (12, 1830359), (653, 33636), (1306, 16818), (1959, 11212), (2612, 8409), (2803, 7836), (3918, 5606)]