21820416

素因数分解:

$2^{10}\times 3^1\times {\mathrm{7103}}^1$

素因数の和:7126

約数の個数: 44

約数和(自身を含む): 58167552

約数和(自身を除く): 36347136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 3072, 7103, 14206, 21309, 28412, 42618, 56824, 85236, 113648, 170472, 227296, 340944, 454592, 681888, 909184, 1363776, 1818368, 2727552, 3636736, 5455104, 7273472, 10910208, 21820416]

約数ペア:

[(1, 21820416), (2, 10910208), (3, 7273472), (4, 5455104), (6, 3636736), (8, 2727552), (12, 1818368), (16, 1363776), (24, 909184), (32, 681888), (48, 454592), (64, 340944), (96, 227296), (128, 170472), (192, 113648), (256, 85236), (384, 56824), (512, 42618), (768, 28412), (1024, 21309), (1536, 14206), (3072, 7103)]