19254900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 65245824

約数和(自身を除く): 45990924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 53, 60, 70, 75, 84, 100, 105, 106, 140, 150, 159, 173, 175, 210, 212, 265, 300, 318, 346, 350, 371, 420, 519, 525, 530, 636, 692, 700, 742, 795, 865, 1038, 1050, 1060, 1113, 1211, 1325, 1484, 1590, 1730, 1855, 2076, 2100, 2226, 2422, 2595, 2650, 3180, 3460, 3633, 3710, 3975, 4325, 4452, 4844, 5190, 5300, 5565, 6055, 7266, 7420, 7950, 8650, 9169, 9275, 10380, 11130, 12110, 12975, 14532, 15900, 17300, 18165, 18338, 18550, 22260, 24220, 25950, 27507, 27825, 30275, 36330, 36676, 37100, 45845, 51900, 55014, 55650, 60550, 64183, 72660, 90825, 91690, 110028, 111300, 121100, 128366, 137535, 181650, 183380, 192549, 229225, 256732, 275070, 320915, 363300, 385098, 458450, 550140, 641830, 687675, 770196, 916900, 962745, 1283660, 1375350, 1604575, 1925490, 2750700, 3209150, 3850980, 4813725, 6418300, 9627450, 19254900]

約数ペア:

[(1, 19254900), (2, 9627450), (3, 6418300), (4, 4813725), (5, 3850980), (6, 3209150), (7, 2750700), (10, 1925490), (12, 1604575), (14, 1375350), (15, 1283660), (20, 962745), (21, 916900), (25, 770196), (28, 687675), (30, 641830), (35, 550140), (42, 458450), (50, 385098), (53, 363300), (60, 320915), (70, 275070), (75, 256732), (84, 229225), (100, 192549), (105, 183380), (106, 181650), (140, 137535), (150, 128366), (159, 121100), (173, 111300), (175, 110028), (210, 91690), (212, 90825), (265, 72660), (300, 64183), (318, 60550), (346, 55650), (350, 55014), (371, 51900), (420, 45845), (519, 37100), (525, 36676), (530, 36330), (636, 30275), (692, 27825), (700, 27507), (742, 25950), (795, 24220), (865, 22260), (1038, 18550), (1050, 18338), (1060, 18165), (1113, 17300), (1211, 15900), (1325, 14532), (1484, 12975), (1590, 12110), (1730, 11130), (1855, 10380), (2076, 9275), (2100, 9169), (2226, 8650), (2422, 7950), (2595, 7420), (2650, 7266), (3180, 6055), (3460, 5565), (3633, 5300), (3710, 5190), (3975, 4844), (4325, 4452)]