19268300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{4481}}^1$

素因数の和:4538

約数の個数: 36

約数和(自身を含む): 42794136

約数和(自身を除く): 23525836

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 4481, 8962, 17924, 22405, 44810, 89620, 112025, 192683, 224050, 385366, 448100, 770732, 963415, 1926830, 3853660, 4817075, 9634150, 19268300]

約数ペア:

[(1, 19268300), (2, 9634150), (4, 4817075), (5, 3853660), (10, 1926830), (20, 963415), (25, 770732), (43, 448100), (50, 385366), (86, 224050), (100, 192683), (172, 112025), (215, 89620), (430, 44810), (860, 22405), (1075, 17924), (2150, 8962), (4300, 4481)]