21493584

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{21323}}^1$

素因数の和:21344

約数の個数: 60

約数和(自身を含む): 68748576

約数和(自身を除く): 47254992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 21323, 42646, 63969, 85292, 127938, 149261, 170584, 191907, 255876, 298522, 341168, 383814, 447783, 511752, 597044, 767628, 895566, 1023504, 1194088, 1343349, 1535256, 1791132, 2388176, 2686698, 3070512, 3582264, 5373396, 7164528, 10746792, 21493584]

約数ペア:

[(1, 21493584), (2, 10746792), (3, 7164528), (4, 5373396), (6, 3582264), (7, 3070512), (8, 2686698), (9, 2388176), (12, 1791132), (14, 1535256), (16, 1343349), (18, 1194088), (21, 1023504), (24, 895566), (28, 767628), (36, 597044), (42, 511752), (48, 447783), (56, 383814), (63, 341168), (72, 298522), (84, 255876), (112, 191907), (126, 170584), (144, 149261), (168, 127938), (252, 85292), (336, 63969), (504, 42646), (1008, 21323)]