19120147264

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{64679}}^1$

素因数の和:64871

約数の個数: 56

約数和(自身を含む): 39428928000

約数和(自身を除く): 20308780736

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 149, 248, 298, 496, 596, 992, 1192, 1984, 2384, 4619, 4768, 9238, 9536, 18476, 36952, 64679, 73904, 129358, 147808, 258716, 295616, 517432, 1034864, 2005049, 2069728, 4010098, 4139456, 8020196, 9637171, 16040392, 19274342, 32080784, 38548684, 64161568, 77097368, 128323136, 154194736, 298752301, 308389472, 597504602, 616778944, 1195009204, 2390018408, 4780036816, 9560073632, 19120147264]

約数ペア:

[(1, 19120147264), (2, 9560073632), (4, 4780036816), (8, 2390018408), (16, 1195009204), (31, 616778944), (32, 597504602), (62, 308389472), (64, 298752301), (124, 154194736), (149, 128323136), (248, 77097368), (298, 64161568), (496, 38548684), (596, 32080784), (992, 19274342), (1192, 16040392), (1984, 9637171), (2384, 8020196), (4619, 4139456), (4768, 4010098), (9238, 2069728), (9536, 2005049), (18476, 1034864), (36952, 517432), (64679, 295616), (73904, 258716), (129358, 147808)]