19619072

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{6967}}^1$

素因数の和:6994

約数の個数: 36

約数和(自身を含む): 42727776

約数和(自身を除く): 23108704

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 704, 1408, 2816, 6967, 13934, 27868, 55736, 76637, 111472, 153274, 222944, 306548, 445888, 613096, 891776, 1226192, 1783552, 2452384, 4904768, 9809536, 19619072]

約数ペア:

[(1, 19619072), (2, 9809536), (4, 4904768), (8, 2452384), (11, 1783552), (16, 1226192), (22, 891776), (32, 613096), (44, 445888), (64, 306548), (88, 222944), (128, 153274), (176, 111472), (256, 76637), (352, 55736), (704, 27868), (1408, 13934), (2816, 6967)]