19739874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42727}}^1$

素因数の和:42750

約数の個数: 32

約数和(自身を含む): 49222656

約数和(自身を除く): 29482782

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 42727, 85454, 128181, 256362, 299089, 469997, 598178, 897267, 939994, 1409991, 1794534, 2819982, 3289979, 6579958, 9869937, 19739874]

約数ペア:

[(1, 19739874), (2, 9869937), (3, 6579958), (6, 3289979), (7, 2819982), (11, 1794534), (14, 1409991), (21, 939994), (22, 897267), (33, 598178), (42, 469997), (66, 299089), (77, 256362), (154, 128181), (231, 85454), (462, 42727)]