19381628

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23869}}^1$

素因数の和:23909

約数の個数: 24

約数和(自身を含む): 40101600

約数和(自身を除く): 20719972

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 23869, 47738, 95476, 167083, 334166, 668332, 692201, 1384402, 2768804, 4845407, 9690814, 19381628]

約数ペア:

[(1, 19381628), (2, 9690814), (4, 4845407), (7, 2768804), (14, 1384402), (28, 692201), (29, 668332), (58, 334166), (116, 167083), (203, 95476), (406, 47738), (812, 23869)]