19910968

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32323}}^1$

素因数の和:32347

約数の個数: 32

約数和(自身を含む): 46546560

約数和(自身を除く): 26635592

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 32323, 64646, 129292, 226261, 258584, 355553, 452522, 711106, 905044, 1422212, 1810088, 2488871, 2844424, 4977742, 9955484, 19910968]

約数ペア:

[(1, 19910968), (2, 9955484), (4, 4977742), (7, 2844424), (8, 2488871), (11, 1810088), (14, 1422212), (22, 905044), (28, 711106), (44, 452522), (56, 355553), (77, 258584), (88, 226261), (154, 129292), (308, 64646), (616, 32323)]