19153024

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 42497280

約数和(自身を除く): 23344256

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 122, 128, 176, 223, 244, 352, 446, 488, 671, 704, 892, 976, 1342, 1408, 1784, 1952, 2453, 2684, 3568, 3904, 4906, 5368, 7136, 7808, 9812, 10736, 13603, 14272, 19624, 21472, 27206, 28544, 39248, 42944, 54412, 78496, 85888, 108824, 149633, 156992, 217648, 299266, 313984, 435296, 598532, 870592, 1197064, 1741184, 2394128, 4788256, 9576512, 19153024]

約数ペア:

[(1, 19153024), (2, 9576512), (4, 4788256), (8, 2394128), (11, 1741184), (16, 1197064), (22, 870592), (32, 598532), (44, 435296), (61, 313984), (64, 299266), (88, 217648), (122, 156992), (128, 149633), (176, 108824), (223, 85888), (244, 78496), (352, 54412), (446, 42944), (488, 39248), (671, 28544), (704, 27206), (892, 21472), (976, 19624), (1342, 14272), (1408, 13603), (1784, 10736), (1952, 9812), (2453, 7808), (2684, 7136), (3568, 5368), (3904, 4906)]