19873836

素因数分解:

$2^2\times 3^4\times {\mathrm{61339}}^1$

素因数の和:61355

約数の個数: 30

約数和(自身を含む): 51954980

約数和(自身を除く): 32081144

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 61339, 122678, 184017, 245356, 368034, 552051, 736068, 1104102, 1656153, 2208204, 3312306, 4968459, 6624612, 9936918, 19873836]

約数ペア:

[(1, 19873836), (2, 9936918), (3, 6624612), (4, 4968459), (6, 3312306), (9, 2208204), (12, 1656153), (18, 1104102), (27, 736068), (36, 552051), (54, 368034), (81, 245356), (108, 184017), (162, 122678), (324, 61339)]