19255040

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{307}}^1$

素因数の和:342

約数の個数: 108

約数和(自身を含む): 53826696

約数和(自身を除く): 34571656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 307, 320, 392, 448, 490, 560, 614, 640, 784, 896, 980, 1120, 1228, 1280, 1535, 1568, 1792, 1960, 2149, 2240, 2456, 3070, 3136, 3920, 4298, 4480, 4912, 6140, 6272, 7840, 8596, 8960, 9824, 10745, 12280, 12544, 15043, 15680, 17192, 19648, 21490, 24560, 30086, 31360, 34384, 39296, 42980, 49120, 60172, 62720, 68768, 75215, 78592, 85960, 98240, 120344, 137536, 150430, 171920, 196480, 240688, 275072, 300860, 343840, 392960, 481376, 550144, 601720, 687680, 962752, 1203440, 1375360, 1925504, 2406880, 2750720, 3851008, 4813760, 9627520, 19255040]

約数ペア:

[(1, 19255040), (2, 9627520), (4, 4813760), (5, 3851008), (7, 2750720), (8, 2406880), (10, 1925504), (14, 1375360), (16, 1203440), (20, 962752), (28, 687680), (32, 601720), (35, 550144), (40, 481376), (49, 392960), (56, 343840), (64, 300860), (70, 275072), (80, 240688), (98, 196480), (112, 171920), (128, 150430), (140, 137536), (160, 120344), (196, 98240), (224, 85960), (245, 78592), (256, 75215), (280, 68768), (307, 62720), (320, 60172), (392, 49120), (448, 42980), (490, 39296), (560, 34384), (614, 31360), (640, 30086), (784, 24560), (896, 21490), (980, 19648), (1120, 17192), (1228, 15680), (1280, 15043), (1535, 12544), (1568, 12280), (1792, 10745), (1960, 9824), (2149, 8960), (2240, 8596), (2456, 7840), (3070, 6272), (3136, 6140), (3920, 4912), (4298, 4480)]