19814176340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{103837}}^1$

素因数の和:103929

約数の個数: 96

約数和(自身を含む): 50240977920

約数和(自身を除く): 30426801580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 47, 58, 70, 94, 116, 140, 145, 188, 203, 235, 290, 329, 406, 470, 580, 658, 812, 940, 1015, 1316, 1363, 1645, 2030, 2726, 3290, 4060, 5452, 6580, 6815, 9541, 13630, 19082, 27260, 38164, 47705, 95410, 103837, 190820, 207674, 415348, 519185, 726859, 1038370, 1453718, 2076740, 2907436, 3011273, 3634295, 4880339, 6022546, 7268590, 9760678, 12045092, 14537180, 15056365, 19521356, 21078911, 24401695, 30112730, 34162373, 42157822, 48803390, 60225460, 68324746, 84315644, 97606780, 105394555, 136649492, 141529831, 170811865, 210789110, 283059662, 341623730, 421578220, 566119324, 683247460, 707649155, 990708817, 1415298310, 1981417634, 2830596620, 3962835268, 4953544085, 9907088170, 19814176340]

約数ペア:

[(1, 19814176340), (2, 9907088170), (4, 4953544085), (5, 3962835268), (7, 2830596620), (10, 1981417634), (14, 1415298310), (20, 990708817), (28, 707649155), (29, 683247460), (35, 566119324), (47, 421578220), (58, 341623730), (70, 283059662), (94, 210789110), (116, 170811865), (140, 141529831), (145, 136649492), (188, 105394555), (203, 97606780), (235, 84315644), (290, 68324746), (329, 60225460), (406, 48803390), (470, 42157822), (580, 34162373), (658, 30112730), (812, 24401695), (940, 21078911), (1015, 19521356), (1316, 15056365), (1363, 14537180), (1645, 12045092), (2030, 9760678), (2726, 7268590), (3290, 6022546), (4060, 4880339), (5452, 3634295), (6580, 3011273), (6815, 2907436), (9541, 2076740), (13630, 1453718), (19082, 1038370), (27260, 726859), (38164, 519185), (47705, 415348), (95410, 207674), (103837, 190820)]