19531712

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{5003}}^1$

素因数の和:5076

約数の個数: 28

約数和(自身を含む): 39401496

約数和(自身を除く): 19869784

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 976, 1952, 3904, 5003, 10006, 20012, 40024, 80048, 160096, 305183, 320192, 610366, 1220732, 2441464, 4882928, 9765856, 19531712]

約数ペア:

[(1, 19531712), (2, 9765856), (4, 4882928), (8, 2441464), (16, 1220732), (32, 610366), (61, 320192), (64, 305183), (122, 160096), (244, 80048), (488, 40024), (976, 20012), (1952, 10006), (3904, 5003)]