19960488

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{14591}}^1$

素因数の和:14622

約数の個数: 48

約数和(自身を含む): 56908800

約数和(自身を除く): 36948312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 14591, 29182, 43773, 58364, 87546, 116728, 131319, 175092, 262638, 277229, 350184, 525276, 554458, 831687, 1050552, 1108916, 1663374, 2217832, 2495061, 3326748, 4990122, 6653496, 9980244, 19960488]

約数ペア:

[(1, 19960488), (2, 9980244), (3, 6653496), (4, 4990122), (6, 3326748), (8, 2495061), (9, 2217832), (12, 1663374), (18, 1108916), (19, 1050552), (24, 831687), (36, 554458), (38, 525276), (57, 350184), (72, 277229), (76, 262638), (114, 175092), (152, 131319), (171, 116728), (228, 87546), (342, 58364), (456, 43773), (684, 29182), (1368, 14591)]