19927079.000000000

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17191}}^1$

素因数の和:17242

約数の個数: 112

約数和(自身を含む): 1676838912

約数和(自身を除く): 1165234752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9920, 14880, 17191, 29760, 34382, 51573, 68764, 85955, 103146, 137528, 171910, 206292, 257865, 275056, 343820, 412584, 515730, 532921, 550112, 687640, 825168, 1031460, 1065842, 1100224, 1375280, 1598763, 1650336, 2062920, 2131684, 2664605, 2750560, 3197526, 3300672, 4125840, 4263368, 5329210, 5501120, 6395052, 7993815, 8251680, 8526736, 10658420, 12790104, 15987630, 16503360, 17053472, 21316840, 25580208, 31975260, 34106944, 42633680, 51160416, 63950520, 85267360, 102320832, 127901040, 170534720, 255802080, 511604160]

約数ペア:

[(1, 511604160), (2, 255802080), (3, 170534720), (4, 127901040), (5, 102320832), (6, 85267360), (8, 63950520), (10, 51160416), (12, 42633680), (15, 34106944), (16, 31975260), (20, 25580208), (24, 21316840), (30, 17053472), (31, 16503360), (32, 15987630), (40, 12790104), (48, 10658420), (60, 8526736), (62, 8251680), (64, 7993815), (80, 6395052), (93, 5501120), (96, 5329210), (120, 4263368), (124, 4125840), (155, 3300672), (160, 3197526), (186, 2750560), (192, 2664605), (240, 2131684), (248, 2062920), (310, 1650336), (320, 1598763), (372, 1375280), (465, 1100224), (480, 1065842), (496, 1031460), (620, 825168), (744, 687640), (930, 550112), (960, 532921), (992, 515730), (1240, 412584), (1488, 343820), (1860, 275056), (1984, 257865), (2480, 206292), (2976, 171910), (3720, 137528), (4960, 103146), (5952, 85955), (7440, 68764), (9920, 51573), (14880, 34382), (17191, 29760)]