16889196

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 40981248

約数和(自身を除く): 24092052

約数列:

[1, 2, 3, 4, 6, 12, 43, 71, 86, 129, 142, 172, 213, 258, 284, 426, 461, 516, 852, 922, 1383, 1844, 2766, 3053, 5532, 6106, 9159, 12212, 18318, 19823, 32731, 36636, 39646, 59469, 65462, 79292, 98193, 118938, 130924, 196386, 237876, 392772, 1407433, 2814866, 4222299, 5629732, 8444598, 16889196]

約数ペア:

[(1, 16889196), (2, 8444598), (3, 5629732), (4, 4222299), (6, 2814866), (12, 1407433), (43, 392772), (71, 237876), (86, 196386), (129, 130924), (142, 118938), (172, 98193), (213, 79292), (258, 65462), (284, 59469), (426, 39646), (461, 36636), (516, 32731), (852, 19823), (922, 18318), (1383, 12212), (1844, 9159), (2766, 6106), (3053, 5532)]