19074705

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4253}}^1$

素因数の和:4297

約数の個数: 32

約数和(自身を含む): 34304256

約数和(自身を除く): 15229551

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4253, 4485, 12759, 21265, 55289, 63795, 97819, 165867, 276445, 293457, 489095, 829335, 1271647, 1467285, 3814941, 6358235, 19074705]

約数ペア:

[(1, 19074705), (3, 6358235), (5, 3814941), (13, 1467285), (15, 1271647), (23, 829335), (39, 489095), (65, 293457), (69, 276445), (115, 165867), (195, 97819), (299, 63795), (345, 55289), (897, 21265), (1495, 12759), (4253, 4485)]