19534380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1543}}^1$

素因数の和:1766

約数の個数: 48

約数和(自身を含む): 54991104

約数和(自身を除く): 35456724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1266, 1543, 2110, 2532, 3086, 3165, 4220, 4629, 6172, 6330, 7715, 9258, 12660, 15430, 18516, 23145, 30860, 46290, 92580, 325573, 651146, 976719, 1302292, 1627865, 1953438, 3255730, 3906876, 4883595, 6511460, 9767190, 19534380]

約数ペア:

[(1, 19534380), (2, 9767190), (3, 6511460), (4, 4883595), (5, 3906876), (6, 3255730), (10, 1953438), (12, 1627865), (15, 1302292), (20, 976719), (30, 651146), (60, 325573), (211, 92580), (422, 46290), (633, 30860), (844, 23145), (1055, 18516), (1266, 15430), (1543, 12660), (2110, 9258), (2532, 7715), (3086, 6330), (3165, 6172), (4220, 4629)]