21917736

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{3499}}^1$

素因数の和:3543

約数の個数: 64

約数和(自身を含む): 63000000

約数和(自身を除く): 41082264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 87, 108, 116, 174, 216, 232, 261, 348, 522, 696, 783, 1044, 1566, 2088, 3132, 3499, 6264, 6998, 10497, 13996, 20994, 27992, 31491, 41988, 62982, 83976, 94473, 101471, 125964, 188946, 202942, 251928, 304413, 377892, 405884, 608826, 755784, 811768, 913239, 1217652, 1826478, 2435304, 2739717, 3652956, 5479434, 7305912, 10958868, 21917736]

約数ペア:

[(1, 21917736), (2, 10958868), (3, 7305912), (4, 5479434), (6, 3652956), (8, 2739717), (9, 2435304), (12, 1826478), (18, 1217652), (24, 913239), (27, 811768), (29, 755784), (36, 608826), (54, 405884), (58, 377892), (72, 304413), (87, 251928), (108, 202942), (116, 188946), (174, 125964), (216, 101471), (232, 94473), (261, 83976), (348, 62982), (522, 41988), (696, 31491), (783, 27992), (1044, 20994), (1566, 13996), (2088, 10497), (3132, 6998), (3499, 6264)]