1890147222

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{19937}}^1$

素因数の和:20197

約数の個数: 48

約数和(自身を含む): 4292252640

約数和(自身を除く): 2402105418

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 229, 414, 458, 687, 1374, 2061, 4122, 5267, 10534, 15801, 19937, 31602, 39874, 47403, 59811, 94806, 119622, 179433, 358866, 458551, 917102, 1375653, 2751306, 4126959, 4565573, 8253918, 9131146, 13696719, 27393438, 41090157, 82180314, 105008179, 210016358, 315024537, 630049074, 945073611, 1890147222]

約数ペア:

[(1, 1890147222), (2, 945073611), (3, 630049074), (6, 315024537), (9, 210016358), (18, 105008179), (23, 82180314), (46, 41090157), (69, 27393438), (138, 13696719), (207, 9131146), (229, 8253918), (414, 4565573), (458, 4126959), (687, 2751306), (1374, 1375653), (2061, 917102), (4122, 458551), (5267, 358866), (10534, 179433), (15801, 119622), (19937, 94806), (31602, 59811), (39874, 47403)]