19940032

素因数分解:

$2^6\times 7^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1013

約数の個数: 56

約数和(自身を含む): 46232064

約数和(自身を除く): 26292032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 188, 224, 329, 376, 448, 658, 752, 947, 1316, 1504, 1894, 2632, 3008, 3788, 5264, 6629, 7576, 10528, 13258, 15152, 21056, 26516, 30304, 44509, 53032, 60608, 89018, 106064, 178036, 212128, 311563, 356072, 424256, 623126, 712144, 1246252, 1424288, 2492504, 2848576, 4985008, 9970016, 19940032]

約数ペア:

[(1, 19940032), (2, 9970016), (4, 4985008), (7, 2848576), (8, 2492504), (14, 1424288), (16, 1246252), (28, 712144), (32, 623126), (47, 424256), (56, 356072), (64, 311563), (94, 212128), (112, 178036), (188, 106064), (224, 89018), (329, 60608), (376, 53032), (448, 44509), (658, 30304), (752, 26516), (947, 21056), (1316, 15152), (1504, 13258), (1894, 10528), (2632, 7576), (3008, 6629), (3788, 5264)]