19847432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13267}}^1$

素因数の和:13301

約数の個数: 32

約数和(自身を含む): 42988320

約数和(自身を除く): 23140888

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 13267, 26534, 53068, 106136, 145937, 225539, 291874, 451078, 583748, 902156, 1167496, 1804312, 2480929, 4961858, 9923716, 19847432]

約数ペア:

[(1, 19847432), (2, 9923716), (4, 4961858), (8, 2480929), (11, 1804312), (17, 1167496), (22, 902156), (34, 583748), (44, 451078), (68, 291874), (88, 225539), (136, 145937), (187, 106136), (374, 53068), (748, 26534), (1496, 13267)]