21413076

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{4943}}^1$

素因数の和:4988

約数の個数: 36

約数和(自身を含む): 52742592

約数和(自身を除く): 31329516

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 361, 722, 1083, 1444, 2166, 4332, 4943, 9886, 14829, 19772, 29658, 59316, 93917, 187834, 281751, 375668, 563502, 1127004, 1784423, 3568846, 5353269, 7137692, 10706538, 21413076]

約数ペア:

[(1, 21413076), (2, 10706538), (3, 7137692), (4, 5353269), (6, 3568846), (12, 1784423), (19, 1127004), (38, 563502), (57, 375668), (76, 281751), (114, 187834), (228, 93917), (361, 59316), (722, 29658), (1083, 19772), (1444, 14829), (2166, 9886), (4332, 4943)]