19520512

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{1733}}^1$

素因数の和:1764

約数の個数: 44

約数和(自身を含む): 42593976

約数和(自身を除く): 23073464

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1024, 1408, 1733, 2816, 3466, 5632, 6932, 11264, 13864, 19063, 27728, 38126, 55456, 76252, 110912, 152504, 221824, 305008, 443648, 610016, 887296, 1220032, 1774592, 2440064, 4880128, 9760256, 19520512]

約数ペア:

[(1, 19520512), (2, 9760256), (4, 4880128), (8, 2440064), (11, 1774592), (16, 1220032), (22, 887296), (32, 610016), (44, 443648), (64, 305008), (88, 221824), (128, 152504), (176, 110912), (256, 76252), (352, 55456), (512, 38126), (704, 27728), (1024, 19063), (1408, 13864), (1733, 11264), (2816, 6932), (3466, 5632)]