21302532

素因数分解:

$2^2\times 3^2\times {\mathrm{719}}^1\times {\mathrm{823}}^1$

素因数の和:1552

約数の個数: 36

約数和(自身を含む): 53988480

約数和(自身を除く): 32685948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 719, 823, 1438, 1646, 2157, 2469, 2876, 3292, 4314, 4938, 6471, 7407, 8628, 9876, 12942, 14814, 25884, 29628, 591737, 1183474, 1775211, 2366948, 3550422, 5325633, 7100844, 10651266, 21302532]

約数ペア:

[(1, 21302532), (2, 10651266), (3, 7100844), (4, 5325633), (6, 3550422), (9, 2366948), (12, 1775211), (18, 1183474), (36, 591737), (719, 29628), (823, 25884), (1438, 14814), (1646, 12942), (2157, 9876), (2469, 8628), (2876, 7407), (3292, 6471), (4314, 4938)]