21523938

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2371}}^1$

素因数の和:2482

約数の個数: 32

約数和(自身を含む): 46111680

約数和(自身を除く): 24587742

約数列:

[1, 2, 3, 6, 17, 34, 51, 89, 102, 178, 267, 534, 1513, 2371, 3026, 4539, 4742, 7113, 9078, 14226, 40307, 80614, 120921, 211019, 241842, 422038, 633057, 1266114, 3587323, 7174646, 10761969, 21523938]

約数ペア:

[(1, 21523938), (2, 10761969), (3, 7174646), (6, 3587323), (17, 1266114), (34, 633057), (51, 422038), (89, 241842), (102, 211019), (178, 120921), (267, 80614), (534, 40307), (1513, 14226), (2371, 9078), (3026, 7113), (4539, 4742)]