19259100

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{1019}}^1$

素因数の和:1049

約数の個数: 144

約数和(自身を含む): 70828800

約数和(自身を除く): 51569700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1019, 1050, 1260, 1350, 1575, 1890, 2038, 2100, 2700, 3057, 3150, 3780, 4076, 4725, 5095, 6114, 6300, 7133, 9171, 9450, 10190, 12228, 14266, 15285, 18342, 18900, 20380, 21399, 25475, 27513, 28532, 30570, 35665, 36684, 42798, 45855, 50950, 55026, 61140, 64197, 71330, 76425, 85596, 91710, 101900, 106995, 110052, 128394, 137565, 142660, 152850, 178325, 183420, 192591, 213990, 229275, 256788, 275130, 305700, 320985, 356650, 385182, 427980, 458550, 534975, 550260, 641970, 687825, 713300, 770364, 917100, 962955, 1069950, 1283940, 1375650, 1604925, 1925910, 2139900, 2751300, 3209850, 3851820, 4814775, 6419700, 9629550, 19259100]

約数ペア:

[(1, 19259100), (2, 9629550), (3, 6419700), (4, 4814775), (5, 3851820), (6, 3209850), (7, 2751300), (9, 2139900), (10, 1925910), (12, 1604925), (14, 1375650), (15, 1283940), (18, 1069950), (20, 962955), (21, 917100), (25, 770364), (27, 713300), (28, 687825), (30, 641970), (35, 550260), (36, 534975), (42, 458550), (45, 427980), (50, 385182), (54, 356650), (60, 320985), (63, 305700), (70, 275130), (75, 256788), (84, 229275), (90, 213990), (100, 192591), (105, 183420), (108, 178325), (126, 152850), (135, 142660), (140, 137565), (150, 128394), (175, 110052), (180, 106995), (189, 101900), (210, 91710), (225, 85596), (252, 76425), (270, 71330), (300, 64197), (315, 61140), (350, 55026), (378, 50950), (420, 45855), (450, 42798), (525, 36684), (540, 35665), (630, 30570), (675, 28532), (700, 27513), (756, 25475), (900, 21399), (945, 20380), (1019, 18900), (1050, 18342), (1260, 15285), (1350, 14266), (1575, 12228), (1890, 10190), (2038, 9450), (2100, 9171), (2700, 7133), (3057, 6300), (3150, 6114), (3780, 5095), (4076, 4725)]