21499008

素因数分解:

$2^7\times 3^1\times {\mathrm{55987}}^1$

素因数の和:56004

約数の個数: 32

約数和(自身を含む): 57107760

約数和(自身を除く): 35608752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 55987, 111974, 167961, 223948, 335922, 447896, 671844, 895792, 1343688, 1791584, 2687376, 3583168, 5374752, 7166336, 10749504, 21499008]

約数ペア:

[(1, 21499008), (2, 10749504), (3, 7166336), (4, 5374752), (6, 3583168), (8, 2687376), (12, 1791584), (16, 1343688), (24, 895792), (32, 671844), (48, 447896), (64, 335922), (96, 223948), (128, 167961), (192, 111974), (384, 55987)]