19772136

素因数分解:

$2^3\times 3^2\times {\mathrm{311}}^1\times {\mathrm{883}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 53782560

約数和(自身を除く): 34010424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 311, 622, 883, 933, 1244, 1766, 1866, 2488, 2649, 2799, 3532, 3732, 5298, 5598, 7064, 7464, 7947, 10596, 11196, 15894, 21192, 22392, 31788, 63576, 274613, 549226, 823839, 1098452, 1647678, 2196904, 2471517, 3295356, 4943034, 6590712, 9886068, 19772136]

約数ペア:

[(1, 19772136), (2, 9886068), (3, 6590712), (4, 4943034), (6, 3295356), (8, 2471517), (9, 2196904), (12, 1647678), (18, 1098452), (24, 823839), (36, 549226), (72, 274613), (311, 63576), (622, 31788), (883, 22392), (933, 21192), (1244, 15894), (1766, 11196), (1866, 10596), (2488, 7947), (2649, 7464), (2799, 7064), (3532, 5598), (3732, 5298)]