19960272304

素因数分解:

$2^4\times 7^2\times {\mathrm{67}}^1\times {\mathrm{379993}}^1$

素因数の和:380082

約数の個数: 60

約数和(自身を含む): 45658559064

約数和(自身を除く): 25698286760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 67, 98, 112, 134, 196, 268, 392, 469, 536, 784, 938, 1072, 1876, 3283, 3752, 6566, 7504, 13132, 26264, 52528, 379993, 759986, 1519972, 2659951, 3039944, 5319902, 6079888, 10639804, 18619657, 21279608, 25459531, 37239314, 42559216, 50919062, 74478628, 101838124, 148957256, 178216717, 203676248, 297914512, 356433434, 407352496, 712866868, 1247517019, 1425733736, 2495034038, 2851467472, 4990068076, 9980136152, 19960272304]

約数ペア:

[(1, 19960272304), (2, 9980136152), (4, 4990068076), (7, 2851467472), (8, 2495034038), (14, 1425733736), (16, 1247517019), (28, 712866868), (49, 407352496), (56, 356433434), (67, 297914512), (98, 203676248), (112, 178216717), (134, 148957256), (196, 101838124), (268, 74478628), (392, 50919062), (469, 42559216), (536, 37239314), (784, 25459531), (938, 21279608), (1072, 18619657), (1876, 10639804), (3283, 6079888), (3752, 5319902), (6566, 3039944), (7504, 2659951), (13132, 1519972), (26264, 759986), (52528, 379993)]