19530796914

素因数分解:

$2^1\times 3^2\times {\mathrm{397}}^1\times {\mathrm{821}}^1\times {\mathrm{3329}}^1$

素因数の和:4555

約数の個数: 48

約数和(自身を含む): 42487749720

約数和(自身を除く): 22956952806

約数列:

[1, 2, 3, 6, 9, 18, 397, 794, 821, 1191, 1642, 2382, 2463, 3329, 3573, 4926, 6658, 7146, 7389, 9987, 14778, 19974, 29961, 59922, 325937, 651874, 977811, 1321613, 1955622, 2643226, 2733109, 2933433, 3964839, 5466218, 5866866, 7929678, 8199327, 11894517, 16398654, 23789034, 24597981, 49195962, 1085044273, 2170088546, 3255132819, 6510265638, 9765398457, 19530796914]

約数ペア:

[(1, 19530796914), (2, 9765398457), (3, 6510265638), (6, 3255132819), (9, 2170088546), (18, 1085044273), (397, 49195962), (794, 24597981), (821, 23789034), (1191, 16398654), (1642, 11894517), (2382, 8199327), (2463, 7929678), (3329, 5866866), (3573, 5466218), (4926, 3964839), (6658, 2933433), (7146, 2733109), (7389, 2643226), (9987, 1955622), (14778, 1321613), (19974, 977811), (29961, 651874), (59922, 325937)]