21167772688

素因数分解:

$2^4\times {\mathrm{383}}^1\times {\mathrm{1787}}^1\times {\mathrm{1933}}^1$

素因数の和:4111

約数の個数: 40

約数和(自身を含む): 41163936768

約数和(自身を除く): 19996164080

約数列:

[1, 2, 4, 8, 16, 383, 766, 1532, 1787, 1933, 3064, 3574, 3866, 6128, 7148, 7732, 14296, 15464, 28592, 30928, 684421, 740339, 1368842, 1480678, 2737684, 2961356, 3454271, 5475368, 5922712, 6908542, 10950736, 11845424, 13817084, 27634168, 55268336, 1322985793, 2645971586, 5291943172, 10583886344, 21167772688]

約数ペア:

[(1, 21167772688), (2, 10583886344), (4, 5291943172), (8, 2645971586), (16, 1322985793), (383, 55268336), (766, 27634168), (1532, 13817084), (1787, 11845424), (1933, 10950736), (3064, 6908542), (3574, 5922712), (3866, 5475368), (6128, 3454271), (7148, 2961356), (7732, 2737684), (14296, 1480678), (15464, 1368842), (28592, 740339), (30928, 684421)]