19631388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2269}}^1$

素因数の和:2386

約数の個数: 48

約数和(自身を含む): 52881920

約数和(自身を除く): 33250532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 103, 206, 309, 412, 618, 721, 1236, 1442, 2163, 2269, 2884, 4326, 4538, 6807, 8652, 9076, 13614, 15883, 27228, 31766, 47649, 63532, 95298, 190596, 233707, 467414, 701121, 934828, 1402242, 1635949, 2804484, 3271898, 4907847, 6543796, 9815694, 19631388]

約数ペア:

[(1, 19631388), (2, 9815694), (3, 6543796), (4, 4907847), (6, 3271898), (7, 2804484), (12, 1635949), (14, 1402242), (21, 934828), (28, 701121), (42, 467414), (84, 233707), (103, 190596), (206, 95298), (309, 63532), (412, 47649), (618, 31766), (721, 27228), (1236, 15883), (1442, 13614), (2163, 9076), (2269, 8652), (2884, 6807), (4326, 4538)]