19861780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{58417}}^1$

素因数の和:58443

約数の個数: 24

約数和(自身を含む): 44164008

約数和(自身を除く): 24302228

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 58417, 116834, 233668, 292085, 584170, 993089, 1168340, 1986178, 3972356, 4965445, 9930890, 19861780]

約数ペア:

[(1, 19861780), (2, 9930890), (4, 4965445), (5, 3972356), (10, 1986178), (17, 1168340), (20, 993089), (34, 584170), (68, 292085), (85, 233668), (170, 116834), (340, 58417)]