21167268

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{283}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 51910656

約数和(自身を除く): 30743388

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 271, 276, 283, 542, 566, 813, 849, 1084, 1132, 1626, 1698, 3252, 3396, 6233, 6509, 12466, 13018, 18699, 19527, 24932, 26036, 37398, 39054, 74796, 76693, 78108, 153386, 230079, 306772, 460158, 920316, 1763939, 3527878, 5291817, 7055756, 10583634, 21167268]

約数ペア:

[(1, 21167268), (2, 10583634), (3, 7055756), (4, 5291817), (6, 3527878), (12, 1763939), (23, 920316), (46, 460158), (69, 306772), (92, 230079), (138, 153386), (271, 78108), (276, 76693), (283, 74796), (542, 39054), (566, 37398), (813, 26036), (849, 24932), (1084, 19527), (1132, 18699), (1626, 13018), (1698, 12466), (3252, 6509), (3396, 6233)]