19988021208

素因数分解:

$2^3\times 3^1\times {\mathrm{751}}^1\times {\mathrm{1108967}}^1$

素因数の和:1109727

約数の個数: 32

約数和(自身を含む): 50036636160

約数和(自身を除く): 30048614952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 751, 1502, 2253, 3004, 4506, 6008, 9012, 18024, 1108967, 2217934, 3326901, 4435868, 6653802, 8871736, 13307604, 26615208, 832834217, 1665668434, 2498502651, 3331336868, 4997005302, 6662673736, 9994010604, 19988021208]

約数ペア:

[(1, 19988021208), (2, 9994010604), (3, 6662673736), (4, 4997005302), (6, 3331336868), (8, 2498502651), (12, 1665668434), (24, 832834217), (751, 26615208), (1502, 13307604), (2253, 8871736), (3004, 6653802), (4506, 4435868), (6008, 3326901), (9012, 2217934), (18024, 1108967)]