15619908

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 37990400

約数和(自身を除く): 22370492

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 199, 211, 372, 398, 422, 597, 633, 796, 844, 1194, 1266, 2388, 2532, 6169, 6541, 12338, 13082, 18507, 19623, 24676, 26164, 37014, 39246, 41989, 74028, 78492, 83978, 125967, 167956, 251934, 503868, 1301659, 2603318, 3904977, 5206636, 7809954, 15619908]

約数ペア:

[(1, 15619908), (2, 7809954), (3, 5206636), (4, 3904977), (6, 2603318), (12, 1301659), (31, 503868), (62, 251934), (93, 167956), (124, 125967), (186, 83978), (199, 78492), (211, 74028), (372, 41989), (398, 39246), (422, 37014), (597, 26164), (633, 24676), (796, 19623), (844, 18507), (1194, 13082), (1266, 12338), (2388, 6541), (2532, 6169)]