19176033712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{409}}^1\times {\mathrm{983}}^1$

素因数の和:1682

約数の個数: 80

約数和(自身を含む): 40821672960

約数和(自身を除く): 21645639248

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 271, 409, 542, 818, 983, 1084, 1636, 1966, 2168, 2981, 3272, 3932, 4336, 4499, 5962, 6544, 7864, 8998, 10813, 11924, 15728, 17996, 21626, 23848, 35992, 43252, 47696, 71984, 86504, 110839, 173008, 221678, 266393, 402047, 443356, 532786, 804094, 886712, 1065572, 1219229, 1608188, 1773424, 2131144, 2438458, 2930323, 3216376, 4262288, 4422517, 4876916, 5860646, 6432752, 8845034, 9753832, 11721292, 17690068, 19507664, 23442584, 35380136, 46885168, 70760272, 108954737, 217909474, 435818948, 871637896, 1198502107, 1743275792, 2397004214, 4794008428, 9588016856, 19176033712]

約数ペア:

[(1, 19176033712), (2, 9588016856), (4, 4794008428), (8, 2397004214), (11, 1743275792), (16, 1198502107), (22, 871637896), (44, 435818948), (88, 217909474), (176, 108954737), (271, 70760272), (409, 46885168), (542, 35380136), (818, 23442584), (983, 19507664), (1084, 17690068), (1636, 11721292), (1966, 9753832), (2168, 8845034), (2981, 6432752), (3272, 5860646), (3932, 4876916), (4336, 4422517), (4499, 4262288), (5962, 3216376), (6544, 2930323), (7864, 2438458), (8998, 2131144), (10813, 1773424), (11924, 1608188), (15728, 1219229), (17996, 1065572), (21626, 886712), (23848, 804094), (35992, 532786), (43252, 443356), (47696, 402047), (71984, 266393), (86504, 221678), (110839, 173008)]