19621152

素因数分解:

$2^5\times 3^2\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:562

約数の個数: 72

約数和(自身を含む): 56245644

約数和(自身を除く): 36624492

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 193, 288, 353, 386, 579, 706, 772, 1059, 1158, 1412, 1544, 1737, 2118, 2316, 2824, 3088, 3177, 3474, 4236, 4632, 5648, 6176, 6354, 6948, 8472, 9264, 11296, 12708, 13896, 16944, 18528, 25416, 27792, 33888, 50832, 55584, 68129, 101664, 136258, 204387, 272516, 408774, 545032, 613161, 817548, 1090064, 1226322, 1635096, 2180128, 2452644, 3270192, 4905288, 6540384, 9810576, 19621152]

約数ペア:

[(1, 19621152), (2, 9810576), (3, 6540384), (4, 4905288), (6, 3270192), (8, 2452644), (9, 2180128), (12, 1635096), (16, 1226322), (18, 1090064), (24, 817548), (32, 613161), (36, 545032), (48, 408774), (72, 272516), (96, 204387), (144, 136258), (193, 101664), (288, 68129), (353, 55584), (386, 50832), (579, 33888), (706, 27792), (772, 25416), (1059, 18528), (1158, 16944), (1412, 13896), (1544, 12708), (1737, 11296), (2118, 9264), (2316, 8472), (2824, 6948), (3088, 6354), (3177, 6176), (3474, 5648), (4236, 4632)]