19103679490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{443}}^1\times {\mathrm{88007}}^1$

素因数の和:88471

約数の個数: 48

約数和(自身を含む): 40091516352

約数和(自身を除く): 20987836862

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 443, 490, 886, 2215, 3101, 4430, 6202, 15505, 21707, 31010, 43414, 88007, 108535, 176014, 217070, 440035, 616049, 880070, 1232098, 3080245, 4312343, 6160490, 8624686, 21561715, 38987101, 43123430, 77974202, 194935505, 272909707, 389871010, 545819414, 1364548535, 1910367949, 2729097070, 3820735898, 9551839745, 19103679490]

約数ペア:

[(1, 19103679490), (2, 9551839745), (5, 3820735898), (7, 2729097070), (10, 1910367949), (14, 1364548535), (35, 545819414), (49, 389871010), (70, 272909707), (98, 194935505), (245, 77974202), (443, 43123430), (490, 38987101), (886, 21561715), (2215, 8624686), (3101, 6160490), (4430, 4312343), (6202, 3080245), (15505, 1232098), (21707, 880070), (31010, 616049), (43414, 440035), (88007, 217070), (108535, 176014)]