19666304

素因数分解:

$2^7\times 7^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:535

約数の個数: 64

約数和(自身を含む): 45826560

約数和(自身を除く): 26160256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 329, 376, 448, 467, 658, 752, 896, 934, 1316, 1504, 1868, 2632, 3008, 3269, 3736, 5264, 6016, 6538, 7472, 10528, 13076, 14944, 21056, 21949, 26152, 29888, 42112, 43898, 52304, 59776, 87796, 104608, 153643, 175592, 209216, 307286, 351184, 418432, 614572, 702368, 1229144, 1404736, 2458288, 2809472, 4916576, 9833152, 19666304]

約数ペア:

[(1, 19666304), (2, 9833152), (4, 4916576), (7, 2809472), (8, 2458288), (14, 1404736), (16, 1229144), (28, 702368), (32, 614572), (47, 418432), (56, 351184), (64, 307286), (94, 209216), (112, 175592), (128, 153643), (188, 104608), (224, 87796), (329, 59776), (376, 52304), (448, 43898), (467, 42112), (658, 29888), (752, 26152), (896, 21949), (934, 21056), (1316, 14944), (1504, 13076), (1868, 10528), (2632, 7472), (3008, 6538), (3269, 6016), (3736, 5264)]