19782784

素因数分解:

$2^7\times 7^1\times {\mathrm{22079}}^1$

素因数の和:22100

約数の個数: 32

約数和(自身を含む): 45043200

約数和(自身を除く): 25260416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 22079, 44158, 88316, 154553, 176632, 309106, 353264, 618212, 706528, 1236424, 1413056, 2472848, 2826112, 4945696, 9891392, 19782784]

約数ペア:

[(1, 19782784), (2, 9891392), (4, 4945696), (7, 2826112), (8, 2472848), (14, 1413056), (16, 1236424), (28, 706528), (32, 618212), (56, 353264), (64, 309106), (112, 176632), (128, 154553), (224, 88316), (448, 44158), (896, 22079)]