19300480

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 47093400

約数和(自身を除く): 27792920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 424, 530, 569, 640, 848, 1060, 1138, 1696, 2120, 2276, 2845, 3392, 4240, 4552, 5690, 6784, 8480, 9104, 11380, 16960, 18208, 22760, 30157, 33920, 36416, 45520, 60314, 72832, 91040, 120628, 150785, 182080, 241256, 301570, 364160, 482512, 603140, 965024, 1206280, 1930048, 2412560, 3860096, 4825120, 9650240, 19300480]

約数ペア:

[(1, 19300480), (2, 9650240), (4, 4825120), (5, 3860096), (8, 2412560), (10, 1930048), (16, 1206280), (20, 965024), (32, 603140), (40, 482512), (53, 364160), (64, 301570), (80, 241256), (106, 182080), (128, 150785), (160, 120628), (212, 91040), (265, 72832), (320, 60314), (424, 45520), (530, 36416), (569, 33920), (640, 30157), (848, 22760), (1060, 18208), (1138, 16960), (1696, 11380), (2120, 9104), (2276, 8480), (2845, 6784), (3392, 5690), (4240, 4552)]