25219422

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2057

約数の個数: 48

約数和(自身を含む): 59102160

約数和(自身を除く): 33882738

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 333, 342, 666, 703, 1406, 1993, 2109, 3986, 4218, 5979, 6327, 11958, 12654, 17937, 35874, 37867, 73741, 75734, 113601, 147482, 221223, 227202, 340803, 442446, 663669, 681606, 1327338, 1401079, 2802158, 4203237, 8406474, 12609711, 25219422]

約数ペア:

[(1, 25219422), (2, 12609711), (3, 8406474), (6, 4203237), (9, 2802158), (18, 1401079), (19, 1327338), (37, 681606), (38, 663669), (57, 442446), (74, 340803), (111, 227202), (114, 221223), (171, 147482), (222, 113601), (333, 75734), (342, 73741), (666, 37867), (703, 35874), (1406, 17937), (1993, 12654), (2109, 11958), (3986, 6327), (4218, 5979)]