19281412864

素因数分解:

$2^8\times 7^1\times {\mathrm{109}}^1\times {\mathrm{98713}}^1$

素因数の和:98845

約数の個数: 72

約数和(自身を含む): 44389711520

約数和(自身を除く): 25108298656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 128, 218, 224, 256, 436, 448, 763, 872, 896, 1526, 1744, 1792, 3052, 3488, 6104, 6976, 12208, 13952, 24416, 27904, 48832, 97664, 98713, 195328, 197426, 394852, 690991, 789704, 1381982, 1579408, 2763964, 3158816, 5527928, 6317632, 10759717, 11055856, 12635264, 21519434, 22111712, 25270528, 43038868, 44223424, 75318019, 86077736, 88446848, 150636038, 172155472, 176893696, 301272076, 344310944, 602544152, 688621888, 1205088304, 1377243776, 2410176608, 2754487552, 4820353216, 9640706432, 19281412864]

約数ペア:

[(1, 19281412864), (2, 9640706432), (4, 4820353216), (7, 2754487552), (8, 2410176608), (14, 1377243776), (16, 1205088304), (28, 688621888), (32, 602544152), (56, 344310944), (64, 301272076), (109, 176893696), (112, 172155472), (128, 150636038), (218, 88446848), (224, 86077736), (256, 75318019), (436, 44223424), (448, 43038868), (763, 25270528), (872, 22111712), (896, 21519434), (1526, 12635264), (1744, 11055856), (1792, 10759717), (3052, 6317632), (3488, 5527928), (6104, 3158816), (6976, 2763964), (12208, 1579408), (13952, 1381982), (24416, 789704), (27904, 690991), (48832, 394852), (97664, 197426), (98713, 195328)]