19420052

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15031}}^1$

素因数の和:15071

約数の個数: 24

約数和(自身を含む): 37880640

約数和(自身を除く): 18460588

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 15031, 30062, 60124, 255527, 285589, 511054, 571178, 1022108, 1142356, 4855013, 9710026, 19420052]

約数ペア:

[(1, 19420052), (2, 9710026), (4, 4855013), (17, 1142356), (19, 1022108), (34, 571178), (38, 511054), (68, 285589), (76, 255527), (323, 60124), (646, 30062), (1292, 15031)]