21095556304

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{2341}}^1\times {\mathrm{19421}}^1$

素因数の和:21799

約数の個数: 40

約数和(自身を含む): 42302281320

約数和(自身を除く): 21206725016

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 2341, 4682, 9364, 18728, 19421, 37456, 38842, 67889, 77684, 135778, 155368, 271556, 310736, 543112, 563209, 1086224, 1126418, 2252836, 4505672, 9011344, 45464561, 90929122, 181858244, 363716488, 727432976, 1318472269, 2636944538, 5273889076, 10547778152, 21095556304]

約数ペア:

[(1, 21095556304), (2, 10547778152), (4, 5273889076), (8, 2636944538), (16, 1318472269), (29, 727432976), (58, 363716488), (116, 181858244), (232, 90929122), (464, 45464561), (2341, 9011344), (4682, 4505672), (9364, 2252836), (18728, 1126418), (19421, 1086224), (37456, 563209), (38842, 543112), (67889, 310736), (77684, 271556), (135778, 155368)]