19485088

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2351}}^1$

素因数の和:2405

約数の個数: 48

約数和(自身を含む): 45045504

約数和(自身を除く): 25560416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 2072, 2351, 4144, 4702, 8288, 9404, 16457, 18808, 32914, 37616, 65828, 75232, 86987, 131656, 173974, 263312, 347948, 526624, 608909, 695896, 1217818, 1391792, 2435636, 2783584, 4871272, 9742544, 19485088]

約数ペア:

[(1, 19485088), (2, 9742544), (4, 4871272), (7, 2783584), (8, 2435636), (14, 1391792), (16, 1217818), (28, 695896), (32, 608909), (37, 526624), (56, 347948), (74, 263312), (112, 173974), (148, 131656), (224, 86987), (259, 75232), (296, 65828), (518, 37616), (592, 32914), (1036, 18808), (1184, 16457), (2072, 9404), (2351, 8288), (4144, 4702)]