2019780588

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{25073}}^1$

素因数の和:25231

約数の個数: 72

約数和(自身を含む): 5522498352

約数和(自身を除く): 3502717764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 137, 147, 196, 274, 294, 411, 548, 588, 822, 959, 1644, 1918, 2877, 3836, 5754, 6713, 11508, 13426, 20139, 25073, 26852, 40278, 50146, 75219, 80556, 100292, 150438, 175511, 300876, 351022, 526533, 702044, 1053066, 1228577, 2106132, 2457154, 3435001, 3685731, 4914308, 6870002, 7371462, 10305003, 13740004, 14742924, 20610006, 24045007, 41220012, 48090014, 72135021, 96180028, 144270042, 168315049, 288540084, 336630098, 504945147, 673260196, 1009890294, 2019780588]

約数ペア:

[(1, 2019780588), (2, 1009890294), (3, 673260196), (4, 504945147), (6, 336630098), (7, 288540084), (12, 168315049), (14, 144270042), (21, 96180028), (28, 72135021), (42, 48090014), (49, 41220012), (84, 24045007), (98, 20610006), (137, 14742924), (147, 13740004), (196, 10305003), (274, 7371462), (294, 6870002), (411, 4914308), (548, 3685731), (588, 3435001), (822, 2457154), (959, 2106132), (1644, 1228577), (1918, 1053066), (2877, 702044), (3836, 526533), (5754, 351022), (6713, 300876), (11508, 175511), (13426, 150438), (20139, 100292), (25073, 80556), (26852, 75219), (40278, 50146)]