19243136

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 42595200

約数和(自身を除く): 23352064

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 79, 88, 128, 158, 173, 176, 316, 346, 352, 632, 692, 704, 869, 1264, 1384, 1408, 1738, 1903, 2528, 2768, 3476, 3806, 5056, 5536, 6952, 7612, 10112, 11072, 13667, 13904, 15224, 22144, 27334, 27808, 30448, 54668, 55616, 60896, 109336, 111232, 121792, 150337, 218672, 243584, 300674, 437344, 601348, 874688, 1202696, 1749376, 2405392, 4810784, 9621568, 19243136]

約数ペア:

[(1, 19243136), (2, 9621568), (4, 4810784), (8, 2405392), (11, 1749376), (16, 1202696), (22, 874688), (32, 601348), (44, 437344), (64, 300674), (79, 243584), (88, 218672), (128, 150337), (158, 121792), (173, 111232), (176, 109336), (316, 60896), (346, 55616), (352, 54668), (632, 30448), (692, 27808), (704, 27334), (869, 22144), (1264, 15224), (1384, 13904), (1408, 13667), (1738, 11072), (1903, 10112), (2528, 7612), (2768, 6952), (3476, 5536), (3806, 5056)]