19379216128

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{63667}}^1$

素因数の和:63753

約数の個数: 72

約数和(自身を含む): 40993278480

約数和(自身を除く): 21614062352

約数列:

[1, 2, 4, 8, 16, 29, 32, 41, 58, 64, 82, 116, 128, 164, 232, 256, 328, 464, 656, 928, 1189, 1312, 1856, 2378, 2624, 3712, 4756, 5248, 7424, 9512, 10496, 19024, 38048, 63667, 76096, 127334, 152192, 254668, 304384, 509336, 1018672, 1846343, 2037344, 2610347, 3692686, 4074688, 5220694, 7385372, 8149376, 10441388, 14770744, 16298752, 20882776, 29541488, 41765552, 59082976, 75700063, 83531104, 118165952, 151400126, 167062208, 236331904, 302800252, 334124416, 472663808, 605600504, 668248832, 1211201008, 2422402016, 4844804032, 9689608064, 19379216128]

約数ペア:

[(1, 19379216128), (2, 9689608064), (4, 4844804032), (8, 2422402016), (16, 1211201008), (29, 668248832), (32, 605600504), (41, 472663808), (58, 334124416), (64, 302800252), (82, 236331904), (116, 167062208), (128, 151400126), (164, 118165952), (232, 83531104), (256, 75700063), (328, 59082976), (464, 41765552), (656, 29541488), (928, 20882776), (1189, 16298752), (1312, 14770744), (1856, 10441388), (2378, 8149376), (2624, 7385372), (3712, 5220694), (4756, 4074688), (5248, 3692686), (7424, 2610347), (9512, 2037344), (10496, 1846343), (19024, 1018672), (38048, 509336), (63667, 304384), (76096, 254668), (127334, 152192)]