21694032

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^1\times {\mathrm{1907}}^1$

素因数の和:2000

約数の個数: 60

約数和(自身を含む): 61513920

約数和(自身を除く): 39819888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 79, 144, 158, 237, 316, 474, 632, 711, 948, 1264, 1422, 1896, 1907, 2844, 3792, 3814, 5688, 5721, 7628, 11376, 11442, 15256, 17163, 22884, 30512, 34326, 45768, 68652, 91536, 137304, 150653, 274608, 301306, 451959, 602612, 903918, 1205224, 1355877, 1807836, 2410448, 2711754, 3615672, 5423508, 7231344, 10847016, 21694032]

約数ペア:

[(1, 21694032), (2, 10847016), (3, 7231344), (4, 5423508), (6, 3615672), (8, 2711754), (9, 2410448), (12, 1807836), (16, 1355877), (18, 1205224), (24, 903918), (36, 602612), (48, 451959), (72, 301306), (79, 274608), (144, 150653), (158, 137304), (237, 91536), (316, 68652), (474, 45768), (632, 34326), (711, 30512), (948, 22884), (1264, 17163), (1422, 15256), (1896, 11442), (1907, 11376), (2844, 7628), (3792, 5721), (3814, 5688)]