21385992

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{30727}}^1$

素因数の和:30765

約数の個数: 32

約数和(自身を含む): 55310400

約数和(自身を除く): 33924408

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 30727, 61454, 92181, 122908, 184362, 245816, 368724, 737448, 891083, 1782166, 2673249, 3564332, 5346498, 7128664, 10692996, 21385992]

約数ペア:

[(1, 21385992), (2, 10692996), (3, 7128664), (4, 5346498), (6, 3564332), (8, 2673249), (12, 1782166), (24, 891083), (29, 737448), (58, 368724), (87, 245816), (116, 184362), (174, 122908), (232, 92181), (348, 61454), (696, 30727)]