19776703968

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{31543}}^1$

素因数の和:31877

約数の個数: 144

約数和(自身を含む): 64483001856

約数和(自身を除く): 44706297888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 311, 336, 504, 622, 672, 933, 1008, 1244, 1866, 2016, 2177, 2488, 2799, 3732, 4354, 4976, 5598, 6531, 7464, 8708, 9952, 11196, 13062, 14928, 17416, 19593, 22392, 26124, 29856, 31543, 34832, 39186, 44784, 52248, 63086, 69664, 78372, 89568, 94629, 104496, 126172, 156744, 189258, 208992, 220801, 252344, 283887, 313488, 378516, 441602, 504688, 567774, 626976, 662403, 757032, 883204, 1009376, 1135548, 1324806, 1514064, 1766408, 1987209, 2271096, 2649612, 3028128, 3532816, 3974418, 4542192, 5299224, 7065632, 7948836, 9084384, 9809873, 10598448, 15897672, 19619746, 21196896, 29429619, 31795344, 39239492, 58859238, 63590688, 68669111, 78478984, 88288857, 117718476, 137338222, 156957968, 176577714, 206007333, 235436952, 274676444, 313915936, 353155428, 412014666, 470873904, 549352888, 618021999, 706310856, 824029332, 941747808, 1098705776, 1236043998, 1412621712, 1648058664, 2197411552, 2472087996, 2825243424, 3296117328, 4944175992, 6592234656, 9888351984, 19776703968]

約数ペア:

[(1, 19776703968), (2, 9888351984), (3, 6592234656), (4, 4944175992), (6, 3296117328), (7, 2825243424), (8, 2472087996), (9, 2197411552), (12, 1648058664), (14, 1412621712), (16, 1236043998), (18, 1098705776), (21, 941747808), (24, 824029332), (28, 706310856), (32, 618021999), (36, 549352888), (42, 470873904), (48, 412014666), (56, 353155428), (63, 313915936), (72, 274676444), (84, 235436952), (96, 206007333), (112, 176577714), (126, 156957968), (144, 137338222), (168, 117718476), (224, 88288857), (252, 78478984), (288, 68669111), (311, 63590688), (336, 58859238), (504, 39239492), (622, 31795344), (672, 29429619), (933, 21196896), (1008, 19619746), (1244, 15897672), (1866, 10598448), (2016, 9809873), (2177, 9084384), (2488, 7948836), (2799, 7065632), (3732, 5299224), (4354, 4542192), (4976, 3974418), (5598, 3532816), (6531, 3028128), (7464, 2649612), (8708, 2271096), (9952, 1987209), (11196, 1766408), (13062, 1514064), (14928, 1324806), (17416, 1135548), (19593, 1009376), (22392, 883204), (26124, 757032), (29856, 662403), (31543, 626976), (34832, 567774), (39186, 504688), (44784, 441602), (52248, 378516), (63086, 313488), (69664, 283887), (78372, 252344), (89568, 220801), (94629, 208992), (104496, 189258), (126172, 156744)]