19713240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{18253}}^1$

素因数の和:18273

約数の個数: 64

約数和(自身を含む): 65714400

約数和(自身を除く): 46001160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 18253, 36506, 54759, 73012, 91265, 109518, 146024, 164277, 182530, 219036, 273795, 328554, 365060, 438072, 492831, 547590, 657108, 730120, 821385, 985662, 1095180, 1314216, 1642770, 1971324, 2190360, 2464155, 3285540, 3942648, 4928310, 6571080, 9856620, 19713240]

約数ペア:

[(1, 19713240), (2, 9856620), (3, 6571080), (4, 4928310), (5, 3942648), (6, 3285540), (8, 2464155), (9, 2190360), (10, 1971324), (12, 1642770), (15, 1314216), (18, 1095180), (20, 985662), (24, 821385), (27, 730120), (30, 657108), (36, 547590), (40, 492831), (45, 438072), (54, 365060), (60, 328554), (72, 273795), (90, 219036), (108, 182530), (120, 164277), (135, 146024), (180, 109518), (216, 91265), (270, 73012), (360, 54759), (540, 36506), (1080, 18253)]