19767312

素因数分解:

$2^4\times 3^2\times {\mathrm{137273}}^1$

素因数の和:137287

約数の個数: 30

約数和(自身を含む): 55321422

約数和(自身を除く): 35554110

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 137273, 274546, 411819, 549092, 823638, 1098184, 1235457, 1647276, 2196368, 2470914, 3294552, 4941828, 6589104, 9883656, 19767312]

約数ペア:

[(1, 19767312), (2, 9883656), (3, 6589104), (4, 4941828), (6, 3294552), (8, 2470914), (9, 2196368), (12, 1647276), (16, 1235457), (18, 1098184), (24, 823638), (36, 549092), (48, 411819), (72, 274546), (144, 137273)]