19722304

素因数分解:

$2^6\times 7^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:376

約数の個数: 84

約数和(自身を含む): 48066960

約数和(自身を除く): 28344656

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 133, 152, 196, 224, 266, 304, 331, 392, 448, 532, 608, 662, 784, 931, 1064, 1216, 1324, 1568, 1862, 2128, 2317, 2648, 3136, 3724, 4256, 4634, 5296, 6289, 7448, 8512, 9268, 10592, 12578, 14896, 16219, 18536, 21184, 25156, 29792, 32438, 37072, 44023, 50312, 59584, 64876, 74144, 88046, 100624, 129752, 148288, 176092, 201248, 259504, 308161, 352184, 402496, 519008, 616322, 704368, 1038016, 1232644, 1408736, 2465288, 2817472, 4930576, 9861152, 19722304]

約数ペア:

[(1, 19722304), (2, 9861152), (4, 4930576), (7, 2817472), (8, 2465288), (14, 1408736), (16, 1232644), (19, 1038016), (28, 704368), (32, 616322), (38, 519008), (49, 402496), (56, 352184), (64, 308161), (76, 259504), (98, 201248), (112, 176092), (133, 148288), (152, 129752), (196, 100624), (224, 88046), (266, 74144), (304, 64876), (331, 59584), (392, 50312), (448, 44023), (532, 37072), (608, 32438), (662, 29792), (784, 25156), (931, 21184), (1064, 18536), (1216, 16219), (1324, 14896), (1568, 12578), (1862, 10592), (2128, 9268), (2317, 8512), (2648, 7448), (3136, 6289), (3724, 5296), (4256, 4634)]