19127890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3041}}^1$

素因数の和:3102

約数の個数: 32

約数和(自身を含む): 37453104

約数和(自身を除く): 18325214

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3041, 3145, 6082, 6290, 15205, 30410, 51697, 103394, 112517, 225034, 258485, 516970, 562585, 1125170, 1912789, 3825578, 9563945, 19127890]

約数ペア:

[(1, 19127890), (2, 9563945), (5, 3825578), (10, 1912789), (17, 1125170), (34, 562585), (37, 516970), (74, 258485), (85, 225034), (170, 112517), (185, 103394), (370, 51697), (629, 30410), (1258, 15205), (3041, 6290), (3145, 6082)]