16519860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{1873}}^1$

素因数の和:1902

約数の個数: 108

約数和(自身を含む): 58322628

約数和(自身を除く): 41802768

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 1873, 2205, 2940, 3746, 4410, 5619, 7492, 8820, 9365, 11238, 13111, 16857, 18730, 22476, 26222, 28095, 33714, 37460, 39333, 52444, 56190, 65555, 67428, 78666, 84285, 91777, 112380, 117999, 131110, 157332, 168570, 183554, 196665, 235998, 262220, 275331, 337140, 367108, 393330, 458885, 471996, 550662, 589995, 786660, 825993, 917770, 1101324, 1179990, 1376655, 1651986, 1835540, 2359980, 2753310, 3303972, 4129965, 5506620, 8259930, 16519860]

約数ペア:

[(1, 16519860), (2, 8259930), (3, 5506620), (4, 4129965), (5, 3303972), (6, 2753310), (7, 2359980), (9, 1835540), (10, 1651986), (12, 1376655), (14, 1179990), (15, 1101324), (18, 917770), (20, 825993), (21, 786660), (28, 589995), (30, 550662), (35, 471996), (36, 458885), (42, 393330), (45, 367108), (49, 337140), (60, 275331), (63, 262220), (70, 235998), (84, 196665), (90, 183554), (98, 168570), (105, 157332), (126, 131110), (140, 117999), (147, 112380), (180, 91777), (196, 84285), (210, 78666), (245, 67428), (252, 65555), (294, 56190), (315, 52444), (420, 39333), (441, 37460), (490, 33714), (588, 28095), (630, 26222), (735, 22476), (882, 18730), (980, 16857), (1260, 13111), (1470, 11238), (1764, 9365), (1873, 8820), (2205, 7492), (2940, 5619), (3746, 4410)]