19900032

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{1787}}^1$

素因数の和:1833

約数の個数: 64

約数和(自身を含む): 54712800

約数和(自身を除く): 34812768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 348, 384, 464, 696, 928, 1392, 1787, 1856, 2784, 3574, 3712, 5361, 5568, 7148, 10722, 11136, 14296, 21444, 28592, 42888, 51823, 57184, 85776, 103646, 114368, 155469, 171552, 207292, 228736, 310938, 343104, 414584, 621876, 686208, 829168, 1243752, 1658336, 2487504, 3316672, 4975008, 6633344, 9950016, 19900032]

約数ペア:

[(1, 19900032), (2, 9950016), (3, 6633344), (4, 4975008), (6, 3316672), (8, 2487504), (12, 1658336), (16, 1243752), (24, 829168), (29, 686208), (32, 621876), (48, 414584), (58, 343104), (64, 310938), (87, 228736), (96, 207292), (116, 171552), (128, 155469), (174, 114368), (192, 103646), (232, 85776), (348, 57184), (384, 51823), (464, 42888), (696, 28592), (928, 21444), (1392, 14296), (1787, 11136), (1856, 10722), (2784, 7148), (3574, 5568), (3712, 5361)]