21291244812

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{7486373}}^1$

素因数の和:7486462

約数の個数: 36

約数和(自身を含む): 54500802720

約数和(自身を除く): 33209557908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 7486373, 14972746, 22459119, 29945492, 44918238, 67377357, 89836476, 134754714, 269509428, 591423467, 1182846934, 1774270401, 2365693868, 3548540802, 5322811203, 7097081604, 10645622406, 21291244812]

約数ペア:

[(1, 21291244812), (2, 10645622406), (3, 7097081604), (4, 5322811203), (6, 3548540802), (9, 2365693868), (12, 1774270401), (18, 1182846934), (36, 591423467), (79, 269509428), (158, 134754714), (237, 89836476), (316, 67377357), (474, 44918238), (711, 29945492), (948, 22459119), (1422, 14972746), (2844, 7486373)]