19517124

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{743}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 49996800

約数和(自身を除く): 30479676

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 199, 398, 597, 743, 796, 1194, 1486, 2189, 2229, 2388, 2972, 4378, 4458, 6567, 8173, 8756, 8916, 13134, 16346, 24519, 26268, 32692, 49038, 98076, 147857, 295714, 443571, 591428, 887142, 1626427, 1774284, 3252854, 4879281, 6505708, 9758562, 19517124]

約数ペア:

[(1, 19517124), (2, 9758562), (3, 6505708), (4, 4879281), (6, 3252854), (11, 1774284), (12, 1626427), (22, 887142), (33, 591428), (44, 443571), (66, 295714), (132, 147857), (199, 98076), (398, 49038), (597, 32692), (743, 26268), (796, 24519), (1194, 16346), (1486, 13134), (2189, 8916), (2229, 8756), (2388, 8173), (2972, 6567), (4378, 4458)]