15919872

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1$

素因数の和:1129

約数の個数: 72

約数和(自身を含む): 44640960

約数和(自身を除く): 28721088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 608, 768, 912, 1091, 1216, 1824, 2182, 2432, 3273, 3648, 4364, 4864, 6546, 7296, 8728, 13092, 14592, 17456, 20729, 26184, 34912, 41458, 52368, 62187, 69824, 82916, 104736, 124374, 139648, 165832, 209472, 248748, 279296, 331664, 418944, 497496, 663328, 837888, 994992, 1326656, 1989984, 2653312, 3979968, 5306624, 7959936, 15919872]

約数ペア:

[(1, 15919872), (2, 7959936), (3, 5306624), (4, 3979968), (6, 2653312), (8, 1989984), (12, 1326656), (16, 994992), (19, 837888), (24, 663328), (32, 497496), (38, 418944), (48, 331664), (57, 279296), (64, 248748), (76, 209472), (96, 165832), (114, 139648), (128, 124374), (152, 104736), (192, 82916), (228, 69824), (256, 62187), (304, 52368), (384, 41458), (456, 34912), (608, 26184), (768, 20729), (912, 17456), (1091, 14592), (1216, 13092), (1824, 8728), (2182, 7296), (2432, 6546), (3273, 4864), (3648, 4364)]