21492702

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1723}}^1$

素因数の和:1755

約数の個数: 80

約数和(自身を含む): 60077952

約数和(自身を除く): 38585250

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 81, 99, 126, 154, 162, 189, 198, 231, 297, 378, 462, 567, 594, 693, 891, 1134, 1386, 1723, 1782, 2079, 3446, 4158, 5169, 6237, 10338, 12061, 12474, 15507, 18953, 24122, 31014, 36183, 37906, 46521, 56859, 72366, 93042, 108549, 113718, 132671, 139563, 170577, 217098, 265342, 279126, 325647, 341154, 398013, 511731, 651294, 796026, 976941, 1023462, 1194039, 1535193, 1953882, 2388078, 3070386, 3582117, 7164234, 10746351, 21492702]

約数ペア:

[(1, 21492702), (2, 10746351), (3, 7164234), (6, 3582117), (7, 3070386), (9, 2388078), (11, 1953882), (14, 1535193), (18, 1194039), (21, 1023462), (22, 976941), (27, 796026), (33, 651294), (42, 511731), (54, 398013), (63, 341154), (66, 325647), (77, 279126), (81, 265342), (99, 217098), (126, 170577), (154, 139563), (162, 132671), (189, 113718), (198, 108549), (231, 93042), (297, 72366), (378, 56859), (462, 46521), (567, 37906), (594, 36183), (693, 31014), (891, 24122), (1134, 18953), (1386, 15507), (1723, 12474), (1782, 12061), (2079, 10338), (3446, 6237), (4158, 5169)]