19544894656

素因数分解:

$2^6\times 7^1\times {\mathrm{283}}^1\times {\mathrm{154159}}^1$

素因数の和:154461

約数の個数: 56

約数和(自身を含む): 44481943040

約数和(自身を除く): 24937048384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 283, 448, 566, 1132, 1981, 2264, 3962, 4528, 7924, 9056, 15848, 18112, 31696, 63392, 126784, 154159, 308318, 616636, 1079113, 1233272, 2158226, 2466544, 4316452, 4933088, 8632904, 9866176, 17265808, 34531616, 43626997, 69063232, 87253994, 174507988, 305388979, 349015976, 610777958, 698031952, 1221555916, 1396063904, 2443111832, 2792127808, 4886223664, 9772447328, 19544894656]

約数ペア:

[(1, 19544894656), (2, 9772447328), (4, 4886223664), (7, 2792127808), (8, 2443111832), (14, 1396063904), (16, 1221555916), (28, 698031952), (32, 610777958), (56, 349015976), (64, 305388979), (112, 174507988), (224, 87253994), (283, 69063232), (448, 43626997), (566, 34531616), (1132, 17265808), (1981, 9866176), (2264, 8632904), (3962, 4933088), (4528, 4316452), (7924, 2466544), (9056, 2158226), (15848, 1233272), (18112, 1079113), (31696, 616636), (63392, 308318), (126784, 154159)]