19154750912

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{122011}}^1$

素因数の和:122257

約数の個数: 56

約数和(自身を含む): 41651968512

約数和(自身を除く): 22497217600

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 223, 352, 446, 704, 892, 1784, 2453, 3568, 4906, 7136, 9812, 14272, 19624, 39248, 78496, 122011, 156992, 244022, 488044, 976088, 1342121, 1952176, 2684242, 3904352, 5368484, 7808704, 10736968, 21473936, 27208453, 42947872, 54416906, 85895744, 108833812, 217667624, 299292983, 435335248, 598585966, 870670496, 1197171932, 1741340992, 2394343864, 4788687728, 9577375456, 19154750912]

約数ペア:

[(1, 19154750912), (2, 9577375456), (4, 4788687728), (8, 2394343864), (11, 1741340992), (16, 1197171932), (22, 870670496), (32, 598585966), (44, 435335248), (64, 299292983), (88, 217667624), (176, 108833812), (223, 85895744), (352, 54416906), (446, 42947872), (704, 27208453), (892, 21473936), (1784, 10736968), (2453, 7808704), (3568, 5368484), (4906, 3904352), (7136, 2684242), (9812, 1952176), (14272, 1342121), (19624, 976088), (39248, 488044), (78496, 244022), (122011, 156992)]