19153216

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{829}}^1$

素因数の和:879

約数の個数: 42

約数和(自身を含む): 40161210

約数和(自身を除く): 21007994

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 361, 608, 722, 829, 1216, 1444, 1658, 2888, 3316, 5776, 6632, 11552, 13264, 15751, 23104, 26528, 31502, 53056, 63004, 126008, 252016, 299269, 504032, 598538, 1008064, 1197076, 2394152, 4788304, 9576608, 19153216]

約数ペア:

[(1, 19153216), (2, 9576608), (4, 4788304), (8, 2394152), (16, 1197076), (19, 1008064), (32, 598538), (38, 504032), (64, 299269), (76, 252016), (152, 126008), (304, 63004), (361, 53056), (608, 31502), (722, 26528), (829, 23104), (1216, 15751), (1444, 13264), (1658, 11552), (2888, 6632), (3316, 5776)]