19546380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{5171}}^1$

素因数の和:5196

約数の個数: 96

約数和(自身を含む): 69511680

約数和(自身を除く): 49965300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 5171, 10342, 15513, 20684, 25855, 31026, 36197, 46539, 51710, 62052, 72394, 77565, 93078, 103420, 108591, 139617, 144788, 155130, 180985, 186156, 217182, 232695, 279234, 310260, 325773, 361970, 434364, 465390, 542955, 558468, 651546, 698085, 723940, 930780, 977319, 1085910, 1303092, 1396170, 1628865, 1954638, 2171820, 2792340, 3257730, 3909276, 4886595, 6515460, 9773190, 19546380]

約数ペア:

[(1, 19546380), (2, 9773190), (3, 6515460), (4, 4886595), (5, 3909276), (6, 3257730), (7, 2792340), (9, 2171820), (10, 1954638), (12, 1628865), (14, 1396170), (15, 1303092), (18, 1085910), (20, 977319), (21, 930780), (27, 723940), (28, 698085), (30, 651546), (35, 558468), (36, 542955), (42, 465390), (45, 434364), (54, 361970), (60, 325773), (63, 310260), (70, 279234), (84, 232695), (90, 217182), (105, 186156), (108, 180985), (126, 155130), (135, 144788), (140, 139617), (180, 108591), (189, 103420), (210, 93078), (252, 77565), (270, 72394), (315, 62052), (378, 51710), (420, 46539), (540, 36197), (630, 31026), (756, 25855), (945, 20684), (1260, 15513), (1890, 10342), (3780, 5171)]