19120490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1667}}^1$

素因数の和:1742

約数の個数: 32

約数和(自身を含む): 36509184

約数和(自身を除く): 17388694

約数列:

[1, 2, 5, 10, 31, 37, 62, 74, 155, 185, 310, 370, 1147, 1667, 2294, 3334, 5735, 8335, 11470, 16670, 51677, 61679, 103354, 123358, 258385, 308395, 516770, 616790, 1912049, 3824098, 9560245, 19120490]

約数ペア:

[(1, 19120490), (2, 9560245), (5, 3824098), (10, 1912049), (31, 616790), (37, 516770), (62, 308395), (74, 258385), (155, 123358), (185, 103354), (310, 61679), (370, 51677), (1147, 16670), (1667, 11470), (2294, 8335), (3334, 5735)]