19482450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 53079936

約数和(自身を除く): 33597486

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 97, 103, 130, 150, 194, 195, 206, 291, 309, 325, 390, 485, 515, 582, 618, 650, 970, 975, 1030, 1261, 1339, 1455, 1545, 1950, 2425, 2522, 2575, 2678, 2910, 3090, 3783, 4017, 4850, 5150, 6305, 6695, 7275, 7566, 7725, 8034, 9991, 12610, 13390, 14550, 15450, 18915, 19982, 20085, 29973, 31525, 33475, 37830, 40170, 49955, 59946, 63050, 66950, 94575, 99910, 100425, 129883, 149865, 189150, 200850, 249775, 259766, 299730, 389649, 499550, 649415, 749325, 779298, 1298830, 1498650, 1948245, 3247075, 3896490, 6494150, 9741225, 19482450]

約数ペア:

[(1, 19482450), (2, 9741225), (3, 6494150), (5, 3896490), (6, 3247075), (10, 1948245), (13, 1498650), (15, 1298830), (25, 779298), (26, 749325), (30, 649415), (39, 499550), (50, 389649), (65, 299730), (75, 259766), (78, 249775), (97, 200850), (103, 189150), (130, 149865), (150, 129883), (194, 100425), (195, 99910), (206, 94575), (291, 66950), (309, 63050), (325, 59946), (390, 49955), (485, 40170), (515, 37830), (582, 33475), (618, 31525), (650, 29973), (970, 20085), (975, 19982), (1030, 18915), (1261, 15450), (1339, 14550), (1455, 13390), (1545, 12610), (1950, 9991), (2425, 8034), (2522, 7725), (2575, 7566), (2678, 7275), (2910, 6695), (3090, 6305), (3783, 5150), (4017, 4850)]