19687542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15121}}^1$

素因数の和:15164

約数の個数: 32

約数和(自身を含む): 46454784

約数和(自身を除く): 26767242

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 15121, 30242, 45363, 90726, 105847, 211694, 317541, 468751, 635082, 937502, 1406253, 2812506, 3281257, 6562514, 9843771, 19687542]

約数ペア:

[(1, 19687542), (2, 9843771), (3, 6562514), (6, 3281257), (7, 2812506), (14, 1406253), (21, 937502), (31, 635082), (42, 468751), (62, 317541), (93, 211694), (186, 105847), (217, 90726), (434, 45363), (651, 30242), (1302, 15121)]