19205340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4157}}^1$

素因数の和:4187

約数の個数: 96

約数和(自身を含む): 67060224

約数和(自身を除く): 47854884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4157, 4620, 8314, 12471, 16628, 20785, 24942, 29099, 41570, 45727, 49884, 58198, 62355, 83140, 87297, 91454, 116396, 124710, 137181, 145495, 174594, 182908, 228635, 249420, 274362, 290990, 320089, 349188, 436485, 457270, 548724, 581980, 640178, 685905, 872970, 914540, 960267, 1280356, 1371810, 1600445, 1745940, 1920534, 2743620, 3200890, 3841068, 4801335, 6401780, 9602670, 19205340]

約数ペア:

[(1, 19205340), (2, 9602670), (3, 6401780), (4, 4801335), (5, 3841068), (6, 3200890), (7, 2743620), (10, 1920534), (11, 1745940), (12, 1600445), (14, 1371810), (15, 1280356), (20, 960267), (21, 914540), (22, 872970), (28, 685905), (30, 640178), (33, 581980), (35, 548724), (42, 457270), (44, 436485), (55, 349188), (60, 320089), (66, 290990), (70, 274362), (77, 249420), (84, 228635), (105, 182908), (110, 174594), (132, 145495), (140, 137181), (154, 124710), (165, 116396), (210, 91454), (220, 87297), (231, 83140), (308, 62355), (330, 58198), (385, 49884), (420, 45727), (462, 41570), (660, 29099), (770, 24942), (924, 20785), (1155, 16628), (1540, 12471), (2310, 8314), (4157, 4620)]