21695712

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{7793}}^1$

素因数の和:7835

約数の個数: 48

約数和(自身を含む): 58922640

約数和(自身を除く): 37226928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 87, 96, 116, 174, 232, 348, 464, 696, 928, 1392, 2784, 7793, 15586, 23379, 31172, 46758, 62344, 93516, 124688, 187032, 225997, 249376, 374064, 451994, 677991, 748128, 903988, 1355982, 1807976, 2711964, 3615952, 5423928, 7231904, 10847856, 21695712]

約数ペア:

[(1, 21695712), (2, 10847856), (3, 7231904), (4, 5423928), (6, 3615952), (8, 2711964), (12, 1807976), (16, 1355982), (24, 903988), (29, 748128), (32, 677991), (48, 451994), (58, 374064), (87, 249376), (96, 225997), (116, 187032), (174, 124688), (232, 93516), (348, 62344), (464, 46758), (696, 31172), (928, 23379), (1392, 15586), (2784, 7793)]