19005306780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{401}}^1\times {\mathrm{577}}^1$

素因数の和:1064

約数の個数: 144

約数和(自身を含む): 54923381856

約数和(自身を除く): 35918075076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 401, 444, 555, 577, 740, 802, 1110, 1154, 1203, 1369, 1604, 1731, 2005, 2220, 2308, 2406, 2738, 2885, 3462, 4010, 4107, 4812, 5476, 5770, 6015, 6845, 6924, 8020, 8214, 8655, 11540, 12030, 13690, 14837, 16428, 17310, 20535, 21349, 24060, 27380, 29674, 34620, 41070, 42698, 44511, 59348, 64047, 74185, 82140, 85396, 89022, 106745, 128094, 148370, 178044, 213490, 222555, 231377, 256188, 296740, 320235, 426980, 445110, 462754, 548969, 640470, 694131, 789913, 890220, 925508, 1097938, 1156885, 1280940, 1388262, 1579826, 1646907, 2195876, 2313770, 2369739, 2744845, 2776524, 3159652, 3293814, 3470655, 3949565, 4627540, 4739478, 5489690, 6587628, 6941310, 7899130, 8234535, 8560949, 9478956, 10979380, 11848695, 13882620, 15798260, 16469070, 17121898, 23697390, 25682847, 32938140, 34243796, 42804745, 47394780, 51365694, 85609490, 102731388, 128414235, 171218980, 256828470, 316755113, 513656940, 633510226, 950265339, 1267020452, 1583775565, 1900530678, 3167551130, 3801061356, 4751326695, 6335102260, 9502653390, 19005306780]

約数ペア:

[(1, 19005306780), (2, 9502653390), (3, 6335102260), (4, 4751326695), (5, 3801061356), (6, 3167551130), (10, 1900530678), (12, 1583775565), (15, 1267020452), (20, 950265339), (30, 633510226), (37, 513656940), (60, 316755113), (74, 256828470), (111, 171218980), (148, 128414235), (185, 102731388), (222, 85609490), (370, 51365694), (401, 47394780), (444, 42804745), (555, 34243796), (577, 32938140), (740, 25682847), (802, 23697390), (1110, 17121898), (1154, 16469070), (1203, 15798260), (1369, 13882620), (1604, 11848695), (1731, 10979380), (2005, 9478956), (2220, 8560949), (2308, 8234535), (2406, 7899130), (2738, 6941310), (2885, 6587628), (3462, 5489690), (4010, 4739478), (4107, 4627540), (4812, 3949565), (5476, 3470655), (5770, 3293814), (6015, 3159652), (6845, 2776524), (6924, 2744845), (8020, 2369739), (8214, 2313770), (8655, 2195876), (11540, 1646907), (12030, 1579826), (13690, 1388262), (14837, 1280940), (16428, 1156885), (17310, 1097938), (20535, 925508), (21349, 890220), (24060, 789913), (27380, 694131), (29674, 640470), (34620, 548969), (41070, 462754), (42698, 445110), (44511, 426980), (59348, 320235), (64047, 296740), (74185, 256188), (82140, 231377), (85396, 222555), (89022, 213490), (106745, 178044), (128094, 148370)]