19537839747

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1439}}^1\times {\mathrm{88741}}^1$

素因数の和:90203

約数の個数: 24

約数和(自身を含む): 29902504320

約数和(自身を除く): 10364664573

約数列:

[1, 3, 9, 17, 51, 153, 1439, 4317, 12951, 24463, 73389, 88741, 220167, 266223, 798669, 1508597, 4525791, 13577373, 127698299, 383094897, 1149284691, 2170871083, 6512613249, 19537839747]

約数ペア:

[(1, 19537839747), (3, 6512613249), (9, 2170871083), (17, 1149284691), (51, 383094897), (153, 127698299), (1439, 13577373), (4317, 4525791), (12951, 1508597), (24463, 798669), (73389, 266223), (88741, 220167)]