19904278656

素因数分解:

$2^7\times 3^1\times {\mathrm{311}}^1\times {\mathrm{166669}}^1$

素因数の和:166997

約数の個数: 64

約数和(自身を含む): 53041060800

約数和(自身を除く): 33136782144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 311, 384, 622, 933, 1244, 1866, 2488, 3732, 4976, 7464, 9952, 14928, 19904, 29856, 39808, 59712, 119424, 166669, 333338, 500007, 666676, 1000014, 1333352, 2000028, 2666704, 4000056, 5333408, 8000112, 10666816, 16000224, 21333632, 32000448, 51834059, 64000896, 103668118, 155502177, 207336236, 311004354, 414672472, 622008708, 829344944, 1244017416, 1658689888, 2488034832, 3317379776, 4976069664, 6634759552, 9952139328, 19904278656]

約数ペア:

[(1, 19904278656), (2, 9952139328), (3, 6634759552), (4, 4976069664), (6, 3317379776), (8, 2488034832), (12, 1658689888), (16, 1244017416), (24, 829344944), (32, 622008708), (48, 414672472), (64, 311004354), (96, 207336236), (128, 155502177), (192, 103668118), (311, 64000896), (384, 51834059), (622, 32000448), (933, 21333632), (1244, 16000224), (1866, 10666816), (2488, 8000112), (3732, 5333408), (4976, 4000056), (7464, 2666704), (9952, 2000028), (14928, 1333352), (19904, 1000014), (29856, 666676), (39808, 500007), (59712, 333338), (119424, 166669)]