21856548

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37171}}^1$

素因数の和:37192

約数の個数: 36

約数和(自身を含む): 59326512

約数和(自身を除く): 37469964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 37171, 74342, 111513, 148684, 223026, 260197, 446052, 520394, 780591, 1040788, 1561182, 1821379, 3122364, 3642758, 5464137, 7285516, 10928274, 21856548]

約数ペア:

[(1, 21856548), (2, 10928274), (3, 7285516), (4, 5464137), (6, 3642758), (7, 3122364), (12, 1821379), (14, 1561182), (21, 1040788), (28, 780591), (42, 520394), (49, 446052), (84, 260197), (98, 223026), (147, 148684), (196, 111513), (294, 74342), (588, 37171)]