19101572

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2377}}^1$

素因数の和:2436

約数の個数: 36

約数和(自身を含む): 39850524

約数和(自身を除く): 20748952

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 2377, 4018, 4754, 8036, 9508, 16639, 33278, 66556, 97457, 116473, 194914, 232946, 389828, 465892, 682199, 1364398, 2728796, 4775393, 9550786, 19101572]

約数ペア:

[(1, 19101572), (2, 9550786), (4, 4775393), (7, 2728796), (14, 1364398), (28, 682199), (41, 465892), (49, 389828), (82, 232946), (98, 194914), (164, 116473), (196, 97457), (287, 66556), (574, 33278), (1148, 16639), (2009, 9508), (2377, 8036), (4018, 4754)]