1916549950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{288203}}^1$

素因数の和:288241

約数の個数: 48

約数和(自身を含む): 4288475520

約数和(自身を除く): 2371925570

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 3325, 6650, 288203, 576406, 1441015, 2017421, 2882030, 4034842, 5475857, 7205075, 10087105, 10951714, 14410150, 20174210, 27379285, 38330999, 50435525, 54758570, 76661998, 100871050, 136896425, 191654995, 273792850, 383309990, 958274975, 1916549950]

約数ペア:

[(1, 1916549950), (2, 958274975), (5, 383309990), (7, 273792850), (10, 191654995), (14, 136896425), (19, 100871050), (25, 76661998), (35, 54758570), (38, 50435525), (50, 38330999), (70, 27379285), (95, 20174210), (133, 14410150), (175, 10951714), (190, 10087105), (266, 7205075), (350, 5475857), (475, 4034842), (665, 2882030), (950, 2017421), (1330, 1441015), (3325, 576406), (6650, 288203)]