12419988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{743}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 33331200

約数和(自身を除く): 20911212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 199, 398, 597, 743, 796, 1194, 1393, 1486, 2229, 2388, 2786, 2972, 4179, 4458, 5201, 5572, 8358, 8916, 10402, 15603, 16716, 20804, 31206, 62412, 147857, 295714, 443571, 591428, 887142, 1034999, 1774284, 2069998, 3104997, 4139996, 6209994, 12419988]

約数ペア:

[(1, 12419988), (2, 6209994), (3, 4139996), (4, 3104997), (6, 2069998), (7, 1774284), (12, 1034999), (14, 887142), (21, 591428), (28, 443571), (42, 295714), (84, 147857), (199, 62412), (398, 31206), (597, 20804), (743, 16716), (796, 15603), (1194, 10402), (1393, 8916), (1486, 8358), (2229, 5572), (2388, 5201), (2786, 4458), (2972, 4179)]