19283100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 62496000

約数和(自身を除く): 43212900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 25, 30, 34, 38, 50, 51, 57, 60, 68, 75, 76, 85, 95, 100, 102, 114, 150, 170, 190, 199, 204, 228, 255, 285, 300, 323, 340, 380, 398, 425, 475, 510, 570, 597, 646, 796, 850, 950, 969, 995, 1020, 1140, 1194, 1275, 1292, 1425, 1615, 1700, 1900, 1938, 1990, 2388, 2550, 2850, 2985, 3230, 3383, 3781, 3876, 3980, 4845, 4975, 5100, 5700, 5970, 6460, 6766, 7562, 8075, 9690, 9950, 10149, 11343, 11940, 13532, 14925, 15124, 16150, 16915, 18905, 19380, 19900, 20298, 22686, 24225, 29850, 32300, 33830, 37810, 40596, 45372, 48450, 50745, 56715, 59700, 64277, 67660, 75620, 84575, 94525, 96900, 101490, 113430, 128554, 169150, 189050, 192831, 202980, 226860, 253725, 257108, 283575, 321385, 338300, 378100, 385662, 507450, 567150, 642770, 771324, 964155, 1014900, 1134300, 1285540, 1606925, 1928310, 3213850, 3856620, 4820775, 6427700, 9641550, 19283100]

約数ペア:

[(1, 19283100), (2, 9641550), (3, 6427700), (4, 4820775), (5, 3856620), (6, 3213850), (10, 1928310), (12, 1606925), (15, 1285540), (17, 1134300), (19, 1014900), (20, 964155), (25, 771324), (30, 642770), (34, 567150), (38, 507450), (50, 385662), (51, 378100), (57, 338300), (60, 321385), (68, 283575), (75, 257108), (76, 253725), (85, 226860), (95, 202980), (100, 192831), (102, 189050), (114, 169150), (150, 128554), (170, 113430), (190, 101490), (199, 96900), (204, 94525), (228, 84575), (255, 75620), (285, 67660), (300, 64277), (323, 59700), (340, 56715), (380, 50745), (398, 48450), (425, 45372), (475, 40596), (510, 37810), (570, 33830), (597, 32300), (646, 29850), (796, 24225), (850, 22686), (950, 20298), (969, 19900), (995, 19380), (1020, 18905), (1140, 16915), (1194, 16150), (1275, 15124), (1292, 14925), (1425, 13532), (1615, 11940), (1700, 11343), (1900, 10149), (1938, 9950), (1990, 9690), (2388, 8075), (2550, 7562), (2850, 6766), (2985, 6460), (3230, 5970), (3383, 5700), (3781, 5100), (3876, 4975), (3980, 4845)]