19436340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{601}}^1$

素因数の和:638

約数の個数: 144

約数和(自身を含む): 69177024

約数和(自身を除く): 49740684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 601, 660, 735, 770, 924, 980, 1078, 1155, 1202, 1470, 1540, 1617, 1803, 2156, 2310, 2404, 2695, 2940, 3005, 3234, 3606, 4207, 4620, 5390, 6010, 6468, 6611, 7212, 8085, 8414, 9015, 10780, 12020, 12621, 13222, 16170, 16828, 18030, 19833, 21035, 25242, 26444, 29449, 32340, 33055, 36060, 39666, 42070, 46277, 50484, 58898, 63105, 66110, 79332, 84140, 88347, 92554, 99165, 117796, 126210, 132220, 138831, 147245, 176694, 185108, 198330, 231385, 252420, 277662, 294490, 323939, 353388, 396660, 441735, 462770, 555324, 588980, 647878, 694155, 883470, 925540, 971817, 1295756, 1388310, 1619695, 1766940, 1943634, 2776620, 3239390, 3887268, 4859085, 6478780, 9718170, 19436340]

約数ペア:

[(1, 19436340), (2, 9718170), (3, 6478780), (4, 4859085), (5, 3887268), (6, 3239390), (7, 2776620), (10, 1943634), (11, 1766940), (12, 1619695), (14, 1388310), (15, 1295756), (20, 971817), (21, 925540), (22, 883470), (28, 694155), (30, 647878), (33, 588980), (35, 555324), (42, 462770), (44, 441735), (49, 396660), (55, 353388), (60, 323939), (66, 294490), (70, 277662), (77, 252420), (84, 231385), (98, 198330), (105, 185108), (110, 176694), (132, 147245), (140, 138831), (147, 132220), (154, 126210), (165, 117796), (196, 99165), (210, 92554), (220, 88347), (231, 84140), (245, 79332), (294, 66110), (308, 63105), (330, 58898), (385, 50484), (420, 46277), (462, 42070), (490, 39666), (539, 36060), (588, 33055), (601, 32340), (660, 29449), (735, 26444), (770, 25242), (924, 21035), (980, 19833), (1078, 18030), (1155, 16828), (1202, 16170), (1470, 13222), (1540, 12621), (1617, 12020), (1803, 10780), (2156, 9015), (2310, 8414), (2404, 8085), (2695, 7212), (2940, 6611), (3005, 6468), (3234, 6010), (3606, 5390), (4207, 4620)]