21672350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3259}}^1$

素因数の和:3297

約数の個数: 48

約数和(自身を含む): 48508800

約数和(自身を除く): 26836450

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 3259, 3325, 6518, 6650, 16295, 22813, 32590, 45626, 61921, 81475, 114065, 123842, 162950, 228130, 309605, 433447, 570325, 619210, 866894, 1140650, 1548025, 2167235, 3096050, 4334470, 10836175, 21672350]

約数ペア:

[(1, 21672350), (2, 10836175), (5, 4334470), (7, 3096050), (10, 2167235), (14, 1548025), (19, 1140650), (25, 866894), (35, 619210), (38, 570325), (50, 433447), (70, 309605), (95, 228130), (133, 162950), (175, 123842), (190, 114065), (266, 81475), (350, 61921), (475, 45626), (665, 32590), (950, 22813), (1330, 16295), (3259, 6650), (3325, 6518)]