21558492

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{11299}}^1$

素因数の和:11362

約数の個数: 36

約数和(自身を含む): 55528200

約数和(自身を除く): 33969708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 11299, 22598, 33897, 45196, 67794, 101691, 135588, 203382, 406764, 598847, 1197694, 1796541, 2395388, 3593082, 5389623, 7186164, 10779246, 21558492]

約数ペア:

[(1, 21558492), (2, 10779246), (3, 7186164), (4, 5389623), (6, 3593082), (9, 2395388), (12, 1796541), (18, 1197694), (36, 598847), (53, 406764), (106, 203382), (159, 135588), (212, 101691), (318, 67794), (477, 45196), (636, 33897), (954, 22598), (1908, 11299)]