21368156964

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3303673}}^1$

素因数の和:3303705

約数の個数: 72

約数和(自身を含む): 63271964448

約数和(自身を除く): 41903807484

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 6468, 3303673, 6607346, 9911019, 13214692, 19822038, 23125711, 36340403, 39644076, 46251422, 69377133, 72680806, 92502844, 109021209, 138754266, 145361612, 161879977, 218042418, 254382821, 277508532, 323759954, 436084836, 485639931, 508765642, 647519908, 763148463, 971279862, 1017531284, 1526296926, 1780679747, 1942559724, 3052593852, 3561359494, 5342039241, 7122718988, 10684078482, 21368156964]

約数ペア:

[(1, 21368156964), (2, 10684078482), (3, 7122718988), (4, 5342039241), (6, 3561359494), (7, 3052593852), (11, 1942559724), (12, 1780679747), (14, 1526296926), (21, 1017531284), (22, 971279862), (28, 763148463), (33, 647519908), (42, 508765642), (44, 485639931), (49, 436084836), (66, 323759954), (77, 277508532), (84, 254382821), (98, 218042418), (132, 161879977), (147, 145361612), (154, 138754266), (196, 109021209), (231, 92502844), (294, 72680806), (308, 69377133), (462, 46251422), (539, 39644076), (588, 36340403), (924, 23125711), (1078, 19822038), (1617, 13214692), (2156, 9911019), (3234, 6607346), (6468, 3303673)]