19195869

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3613}}^1$

素因数の和:3657

約数の個数: 32

約数和(自身を含む): 33306624

約数和(自身を除く): 14110755

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 3613, 5313, 10839, 25291, 39743, 75873, 83099, 119229, 249297, 278201, 581693, 834603, 914089, 1745079, 2742267, 6398623, 19195869]

約数ペア:

[(1, 19195869), (3, 6398623), (7, 2742267), (11, 1745079), (21, 914089), (23, 834603), (33, 581693), (69, 278201), (77, 249297), (161, 119229), (231, 83099), (253, 75873), (483, 39743), (759, 25291), (1771, 10839), (3613, 5313)]