21477408

素因数分解:

$2^5\times 3^1\times {\mathrm{409}}^1\times {\mathrm{547}}^1$

素因数の和:969

約数の個数: 48

約数和(自身を含む): 56619360

約数和(自身を除く): 35141952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 409, 547, 818, 1094, 1227, 1636, 1641, 2188, 2454, 3272, 3282, 4376, 4908, 6544, 6564, 8752, 9816, 13088, 13128, 17504, 19632, 26256, 39264, 52512, 223723, 447446, 671169, 894892, 1342338, 1789784, 2684676, 3579568, 5369352, 7159136, 10738704, 21477408]

約数ペア:

[(1, 21477408), (2, 10738704), (3, 7159136), (4, 5369352), (6, 3579568), (8, 2684676), (12, 1789784), (16, 1342338), (24, 894892), (32, 671169), (48, 447446), (96, 223723), (409, 52512), (547, 39264), (818, 26256), (1094, 19632), (1227, 17504), (1636, 13128), (1641, 13088), (2188, 9816), (2454, 8752), (3272, 6564), (3282, 6544), (4376, 4908)]