19844512912

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{14503}}^1$

素因数の和:15180

約数の個数: 80

約数和(自身を含む): 46329256960

約数和(自身を除く): 26484744048

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 643, 1064, 1286, 2128, 2572, 4501, 5144, 9002, 10288, 12217, 14503, 18004, 24434, 29006, 36008, 48868, 58012, 72016, 85519, 97736, 101521, 116024, 171038, 195472, 203042, 232048, 275557, 342076, 406084, 551114, 684152, 812168, 1102228, 1368304, 1624336, 1928899, 2204456, 3857798, 4408912, 7715596, 9325429, 15431192, 18650858, 30862384, 37301716, 65278003, 74603432, 130556006, 149206864, 177183151, 261112012, 354366302, 522224024, 708732604, 1044448048, 1240282057, 1417465208, 2480564114, 2834930416, 4961128228, 9922256456, 19844512912]

約数ペア:

[(1, 19844512912), (2, 9922256456), (4, 4961128228), (7, 2834930416), (8, 2480564114), (14, 1417465208), (16, 1240282057), (19, 1044448048), (28, 708732604), (38, 522224024), (56, 354366302), (76, 261112012), (112, 177183151), (133, 149206864), (152, 130556006), (266, 74603432), (304, 65278003), (532, 37301716), (643, 30862384), (1064, 18650858), (1286, 15431192), (2128, 9325429), (2572, 7715596), (4501, 4408912), (5144, 3857798), (9002, 2204456), (10288, 1928899), (12217, 1624336), (14503, 1368304), (18004, 1102228), (24434, 812168), (29006, 684152), (36008, 551114), (48868, 406084), (58012, 342076), (72016, 275557), (85519, 232048), (97736, 203042), (101521, 195472), (116024, 171038)]