16719538

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{1171}}^1$

素因数の和:1254

約数の個数: 24

約数和(自身を含む): 28057680

約数和(自身を除く): 11338142

約数列:

[1, 2, 11, 22, 59, 118, 121, 242, 649, 1171, 1298, 2342, 7139, 12881, 14278, 25762, 69089, 138178, 141691, 283382, 759979, 1519958, 8359769, 16719538]

約数ペア:

[(1, 16719538), (2, 8359769), (11, 1519958), (22, 759979), (59, 283382), (118, 141691), (121, 138178), (242, 69089), (649, 25762), (1171, 14278), (1298, 12881), (2342, 7139)]