19605870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1217}}^1$

素因数の和:1409

約数の個数: 48

約数和(自身を含む): 51302160

約数和(自身を除く): 31696290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 179, 358, 537, 895, 1074, 1217, 1611, 1790, 2434, 2685, 3222, 3651, 5370, 6085, 7302, 8055, 10953, 12170, 16110, 18255, 21906, 36510, 54765, 109530, 217843, 435686, 653529, 1089215, 1307058, 1960587, 2178430, 3267645, 3921174, 6535290, 9802935, 19605870]

約数ペア:

[(1, 19605870), (2, 9802935), (3, 6535290), (5, 3921174), (6, 3267645), (9, 2178430), (10, 1960587), (15, 1307058), (18, 1089215), (30, 653529), (45, 435686), (90, 217843), (179, 109530), (358, 54765), (537, 36510), (895, 21906), (1074, 18255), (1217, 16110), (1611, 12170), (1790, 10953), (2434, 8055), (2685, 7302), (3222, 6085), (3651, 5370)]